Item 1.01 Entry Into Material Definitive Agreement.

On April 1, 2008, Insight Enterprises, Inc. (the “Company”) amended and restated its existing credit agreement (as so amended and restated, the “Credit Agreement”) with JPMorgan Chase Bank, National Association, as U.S. Agent, J.P. Morgan Europe Limited, as European Agent, the lenders party thereto and certain of the Company’s foreign subsidiaries as additional borrowers. The Credit Agreement provides for a new senior revolving credit facility (the “Revolving Facility”) in the amount of $300 million, a portion of which is available for borrowings by certain foreign subsidiaries in certain foreign currencies. Borrowings under the Revolving Facility may be used in part to finance the transactions described in Item 8.01 below and for general corporate purposes. The Revolving Facility is guaranteed by the Company’s domestic subsidiaries and is secured by substantially all of the Company’s and each guarantor’s assets, in each case subject to certain exceptions. The Revolving Facility matures on April 1, 2013.

The foregoing description of the Credit Agreement is not complete and is qualified in its entirety by reference to the Credit Agreement, a copy of which is filed as Exhibit 10.1 hereto and is incorporated herein by reference.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant.

On April 1, 2008, in order to fund the acquisition of Calence, the Company borrowed approximately $169 million under its Revolving Facility to fund the acquisition and to refinance an existing term loan. The disclosure from Item 1.01 above is incorporated herein by reference.

Item 8.01 Other Events.

Pursuant to the Agreement and Plan of Merger, dated as of January 24, 2008 (the “Merger Agreement”), among the Company, Insight Networking Services, LLC and Calence, LLC (“Calence”), the Company completed its acquisition of Calence on April 1, 2008 for a cash purchase price of $125 million plus a preliminary working capital adjustment of $4 million, net of cash acquired. The preliminary working capital adjustment is subject to final adjustment as provided in the Merger Agreement. Up to an additional $35 million of purchase price consideration may be due if Calence achieves certain performance targets over the next four years, subject to certain conditions and limitations set forth in the Merger Agreement, a copy of which was filed on January 28, 2008 with the Securities and Exchange Commission as an exhibit to the Company’s Form 8-K.

The Company announced the completion of the acquisition in a press release dated April 1, 2008, a copy of which is furnished as Exhibit 99.1 hereto.

Item 9.01 Financial Statements and Exhibits.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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