Common use of AGENT AND LENDERS Clause in Contracts

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ , 2008 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24, 2008, as from time to time in effect, among Grizzly Ventures LLC, DuPont Fabros Technology, L.P., KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time. This Note is one of one or more Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth of Virginia. The undersigned Maker and all guarantors and endorsers hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Executive Assistant Vice President $ $______________ _____________, 2008 202__ FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to _________________________________ (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24January 22, 20082020, as from time to time in effect, among Grizzly Ventures LLCPLYMOUTH INDUSTRIAL OP, DuPont Fabros TechnologyLP, L.P.the Subsidiary Guarantors, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (as amended, restated, modified or supplemented from time to time, the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the lesser of the principal sum of _________________ ($ $__________), or such principal amount as may be advanced by the Payee under the Credit Agreement as a Loan outstanding, with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇Tayven Hike Name Tayven Hike Title: Vice President KeyBank National Association 12▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ , Suite 1550 Atlanta, Georgia 30328 Attention: Mr. Tayven Hike Telephone: (▇▇▇) ▇▇▇-▇▇▇▇ NameFacsimile: (▇▇▇) ▇▇▇-▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ $______________ _____________, 2008 2018 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to _________________________________ (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24December 14, 20082018, as from time to time in effect, among Grizzly Ventures LLCPLYMOUTH INDUSTRIAL OP, DuPont Fabros TechnologyLP, L.P.the Subsidiary Guarantors, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (as amended, restated, modified or supplemented from time to time, the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the lesser of the principal sum of _________________ ($ $__________), or such prinicipal amount as may be advanced by the Payee under the Credit Agreement as a Loan outstanding, with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇12▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Tayven Hike Name: ▇▇▇▇ ▇▇▇▇▇ Tayven Hike Title: :Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇KeyBank National Association ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title, Suite 1550 Atlanta, Georgia 30328 Attention: Credit Manager ByMr. Tayven Hike Telephone: /s/ (▇▇▇) ▇▇▇-▇▇▇▇ ▇. Facsimile: (▇▇▇) ▇▇▇-▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ $______________ _____________, 2008 2017 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to _________________________________ (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24August 11, 20082017, as from time to time in effect, among Grizzly Ventures LLCPLYMOUTH INDUSTRIAL OP, DuPont Fabros TechnologyLP, L.P.the Subsidiary Guarantors, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Revolving Credit Maturity Date, the lesser of the principal sum of _________________ ($ $__________), or such amount as may be advanced by the Payee under the Credit Agreement as a Revolving Credit Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Revolving Credit Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Revolving Credit Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as the Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Kompera Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Kompera Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President (SEAL) KEYBANK/FOUR SPRINGS TERM LOAN AGREEMENT — SIGNATURE PAGE $ , 2008 2016 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise promises to pay to (“Payee”), or order, in accordance with the terms of that certain Credit Term Loan Agreement, dated as of October 24September 28, 20082016, as from time to time in effect, by and among Grizzly Ventures LLC, DuPont Fabros Technology, L.P.Maker, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Term Loan Agreement”), to the extent not sooner paid, on or before the Maturity Date, the principal sum of and No/100 Dollars ($ ), or such amount as may be advanced by the Payee under the Credit Term Loan Agreement as a Term Loan with daily interest from the date thereof, computed as provided in the Credit Term Loan Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Term Loan Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Term Loan Agreement. Interest shall be payable on the dates specified in the Credit Term Loan Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Term Loan Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time. This Note is one of one or more Term Loan Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Term Loan Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Term Loan Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Term Loan Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth of Virginia. The undersigned Maker and all guarantors and endorsers hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.undersigned

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Vice President SUNTRUST BANK, individually as a Lender and as Syndication Agent By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: First Vice President By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Senior Director By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Senior Vice President By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Senior Vice President By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Associate DirectorDirector WOODFOREST NATIONAL BANK, Banking Services Products, US a national banking association By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: SVP By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Associate Director, Banking Services Products, US Senior Vice President By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ EVP $______________ _____________, 2008 20__ FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise promises to pay to (“Payee”), or order, in accordance with the terms of that certain Second Amended and Restated Credit Agreement, dated as of October 24December 22, 20082015, as from time to time in effect, by and among Grizzly Ventures LLC, DuPont Fabros Technology, L.P.Maker, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Revolving Credit Maturity Date, the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Revolving Credit Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable lawApplicable Law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time. This Amended and Restated Revolving Credit Note (this “Note) is one of one or more Revolving Credit Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Revolving Credit Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable lawApplicable Law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable lawApplicable Law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law Applicable Law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable lawApplicable Law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable lawApplicable Law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall shall, pursuant to New York General Obligations Law Section 5-1401, be governed by the laws of the Commonwealth State of VirginiaNew York. The undersigned Maker and all guarantors and endorsers hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice. This Note, together with other Amended and Restated Revolving Credit Notes as of even date herewith, is delivered in amendment and restatement of the “Revolving Credit Notes” as such term is defined in the Original Credit Agreement. This Note is not intended to, nor shall it be construed to, constitute a novation of the indebtedness due under the Credit Agreement or the obligations evidenced thereby.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ Vice President KeyBank National Association ▇▇▇ ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ Name: ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Freistat TitleAttention: Credit Manager By: /s/ ▇▇. ▇▇▇▇▇▇▇▇▇▇▇ ▇. Neil Telephone: ▇▇▇ ▇▇▇ ▇▇▇▇ NameFacsimile: ▇▇▇ ▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ , 2008 2015 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to (“Payee”), or order, in accordance with the terms of that certain Amended and Restated Credit Agreement, dated as of October 24, 20082015, as from time to time in effect, among Grizzly Ventures LLC, DuPont Fabros TechnologyCITY OFFICE REIT OPERATING PARTNERSHIP, L.P., the Subsidiary Credit Parties, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Revolving Credit Maturity Date, the lesser of the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Revolving Credit Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Revolving Credit Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Revolving Credit Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Tayven Hike Name: ▇▇▇▇ ▇▇▇▇▇ Tayven Hike Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇KeyBank National Association ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title, Suite 1550 Atlanta, Georgia 30328 Attention: Credit Manager ByMr. Tayven Hike Telephone: /s/ (▇▇▇) ▇▇▇-▇▇▇▇ ▇. Facsimile: (▇▇▇) ▇▇▇-▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ $______________ _____________, 2008 2018 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to _________________________________ (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24May 23, 20082018, as from time to time in effect, among Grizzly Ventures LLCPLYMOUTH INDUSTRIAL OP, DuPont Fabros TechnologyLP, L.P.the Subsidiary Guarantors, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (as amended, restated, modified or supplemented from time to time, the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the lesser of the principal sum of _________________ ($ $__________), or such prinicipal amount as may be advanced by the Payee under the Credit Agreement as a Loan outstanding, with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK TD BANK, NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Title: Assistant Vice President By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ Title: MD/Treasurer By: /s/ ▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇ Title: Authorized Signatory By: /s/ ▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇ Title: President /s/ ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Authorized Signatory, Secretary By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Associate Director By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate DirectorManager , Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President 20 $ , 2008 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24, 200820 , as from time to time in effect, among Grizzly Ventures Fox Properties LLC, DuPont Fabros Technology, L.P., KeyBank TD Bank, National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at c/o Investor Processing, Mail Code 02-206-01-35, ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇. ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇ ▇▇▇▇▇, or at such other address as Agent may designate from time to time. This Note is one of one or more Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth of Virginia. The undersigned Maker and all guarantors and endorsers hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.undersigned

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATION, individually as a Lender and as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ Vice President KeyBank National Association ▇▇▇ ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ Name: ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Freistat TitleAttention: Credit Manager By: /s/ ▇▇. ▇▇▇▇▇▇▇▇▇▇▇ ▇. Neil Telephone: ▇▇▇ ▇▇▇ ▇▇▇▇ NameFacsimile: ▇▇▇ ▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Executive Vice President $ , 2008 2014 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24, 20082014, as from time to time in effect, among Grizzly Ventures LLC, DuPont Fabros TechnologyCITY OFFICE REIT OPERATING PARTNERSHIP, L.P., the Subsidiary Credit Parties, KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Revolving Credit Maturity Date, the lesser of the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Revolving Credit Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇, or at such other address as Agent may designate from time to time, or made by wire transfer in accordance with wiring instructions provided by the Agent. This Note is one of one or more Revolving Credit Notes evidencing borrowings under and is entitled to the benefits and subject to the provisions of the Credit Agreement. The principal of this Note may be due and payable in whole or in part prior to the Revolving Credit Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of acceleration of the maturity of any of the Obligations or otherwise, shall the interest contracted for, charged or received by the Lenders exceed the maximum amount permissible under applicable law. If, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to the payment of interest or, if such excessive interest exceeds the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount of this Note may become or be declared due and payable in the manner and with the effect provided in said Credit Agreement. This Note shall be governed by the laws of the Commonwealth State of VirginiaNew York, including, without limitation, New York General Obligations Law Section 5-1401. The undersigned Maker and all guarantors and endorsers endorsers, to the extent permitted by applicable law, hereby waive presentment, demand, notice, protest, notice of intention to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent to extensions of time of payment or forbearance or other indulgence without notice.

AGENT AND LENDERS. KEYBANK NATIONAL ASSOCIATIONBANK OF AMERICA, individually and N.A., as Agent By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: Associate Director, Banking Services Products, US By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Freistat Title: Credit Manager and Lender By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇ Title: Senior Vice President Address: ▇▇▇ ▇▇▇▇▇ Title: Executive Vice President $ , 2008 FOR VALUE RECEIVED, the undersigned (collectively, “Maker”), hereby promise to pay to (“Payee”), or order, in accordance with the terms of that certain Credit Agreement, dated as of October 24, 2008, as from time to time in effect, among Grizzly Ventures LLC, DuPont Fabros Technology, L.P., KeyBank National Association, for itself and as Agent, and such other Lenders as may be from time to time named therein (the “Credit Agreement”), to the extent not sooner paid, on or before the Maturity Date, the principal sum of ($ ), or such amount as may be advanced by the Payee under the Credit Agreement as a Loan with daily interest from the date thereof, computed as provided in the Credit Agreement, on the principal amount hereof from time to time unpaid, at a rate per annum on each portion of the principal amount which shall at all times be equal to the rate of interest applicable to such portion in accordance with the Credit Agreement, and with interest on overdue principal and, to the extent permitted by applicable law, on overdue installments of interest and late charges at the rates provided in the Credit Agreement. Interest shall be payable on the dates specified in the Credit Agreement, except that all accrued interest shall be paid at the stated or accelerated maturity hereof or upon the prepayment in full hereof. Capitalized terms used herein and not otherwise defined herein shall have the meanings set forth in the Credit Agreement. Payments hereunder shall be made to the Agent for the Payee at ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Attn: ▇▇▇▇▇▇ ▇▇▇ or Account Manager Telecopy: (▇▇▇) ▇▇▇-▇▇▇▇ [Date] $_______________ MULTI-FINELINE ELECTRONIX SINGAPORE PTE. LTD., a Singapore company (“Borrower”), for value received, hereby unconditionally promises to pay to the order of ____________________________ (“Lender”), the principal sum of _______________________ DOLLARS ($___________), or at such lesser amount as may be advanced by Lender as Revolver Loans and owing as LC Obligations from time to time under the Loan Agreement described below, together with all accrued and unpaid interest thereon. Terms are used herein as defined in the Loan and Security Agreement dated as of August 6, 2014, among Borrower, Multi-Fineline Electronix, Inc., a Delaware corporation, as guarantor, Bank of America, N.A., as Agent, Lender, and certain other address financial institutions (as Agent such agreement may designate be amended, modified, renewed or extended from time to time, the “Loan Agreement”). Principal of and interest on this Note from time to time outstanding shall be due and payable as provided in the Loan Agreement. This Note is one of one or more Notes evidencing borrowings issued pursuant to and evidences Revolver Loans and LC Obligations under and the Loan Agreement, to which reference is entitled to the benefits and subject to the provisions made for a statement of the Credit Agreementrights and obligations of Lender and the duties and obligations of Borrower. The principal of this Note may be due and payable in whole or in part prior to the Maturity Date and is subject to mandatory prepayment in the amounts and under the circumstances set forth in the Credit Agreement, and may be prepaid in whole or from time to time in part, all as set forth in the Credit Agreement. Notwithstanding anything in this Note to the contrary, all agreements between the undersigned Maker and the Lenders and the Agent, whether now existing or hereafter arising and whether written or oral, are hereby limited so that in no contingency, whether by reason of Loan Agreement contains provisions for acceleration of the maturity of this Note upon the happening of certain stated events, and for the borrowing, prepayment and reborrowing of amounts upon specified terms and conditions. The holder of this Note is hereby authorized by Borrower to record on a schedule annexed to this Note (or on a supplemental schedule) the amounts owing with respect to Revolver Loans and LC Obligations, and the payment thereof. Failure to make any notation, however, shall not affect the rights of the holder of this Note or any obligations of Borrower hereunder or under any other Loan Documents. Time is of the essence of this Note. Borrower and all endorsers, sureties and guarantors of this Note hereby severally waive demand, presentment for payment, protest, notice of protest, notice of intention to accelerate the maturity of this Note, diligence in collecting, the bringing of any suit against any party, and any notice of or defense on account of any extensions, renewals, partial payments, or changes in any manner of or in this Note or in any of the Obligations its terms, provisions and covenants, or otherwiseany releases or substitutions of any security, shall the interest contracted foror any delay, charged indulgence or received by the Lenders exceed the maximum amount permissible under applicable lawother act of any trustee or any holder hereof, whether before or after maturity. IfBorrower agrees to pay, from any circumstance whatsoever, interest would otherwise be payable to the Lenders in excess of the maximum lawful amount, the interest payable to the Lenders shall be reduced to the maximum amount permitted under applicable law; and if from any circumstance the Lenders shall ever receive anything of value deemed interest by applicable law in excess of the maximum lawful amount, an amount equal to any excessive interest shall be applied to the reduction of the principal balance of the Obligations of the undersigned Maker and to save the holder of this Note harmless against, any liability for the payment of interest or, all costs and expenses (including without limitation reasonable attorneys’ fees) if such excessive interest exceeds this Note is collected by or through an attorney-at-law. In no contingency or event whatsoever shall the unpaid balance of principal of the Obligations of the undersigned Maker, such excess shall be refunded to the undersigned Maker. All interest amount paid or agreed to be paid to the Lenders shall, to the extent permitted by applicable law, be amortized, prorated, allocated and spread throughout the full period until payment in full of the principal of the Obligations of the undersigned Maker (including the period of any renewal or extension thereof) so that the interest thereon for such full period shall not exceed the maximum amount permitted by applicable law. This paragraph shall control all agreements between the undersigned Maker and the Lenders and the Agent. In case an Event of Default shall occur, the entire principal amount holder of this Note may become for the use, forbearance or detention of money advanced hereunder exceed the highest lawful rate permitted under Applicable Law. If any such excess amount is inadvertently paid by Borrower or inadvertently received by the holder of this Note, such excess shall be declared due and payable returned to Borrower or credited as a payment of principal, in the manner and accordance with the effect provided Loan Agreement. It is the intent hereof that Borrower not pay or contract to pay, and that holder of this Note not receive or contract to receive, directly or indirectly in said Credit Agreementany manner whatsoever, interest in excess of that which may be paid by Borrower under Applicable Law. This Note shall be governed by the laws of the Commonwealth State of Virginia. The undersigned Maker and all guarantors and endorsers hereby waive presentmentCalifornia, demand, notice, protest, notice without giving effect to any conflict of intention law principles (but giving effect to accelerate the indebtedness evidenced hereby, notice of acceleration of the indebtedness evidenced hereby and all other demands and notices in connection with the delivery, acceptance, performance and enforcement of this Note, except as specifically otherwise provided in the Credit Agreement, and assent federal laws relating to extensions of time of payment or forbearance or other indulgence without noticenational banks).