Insight Enterprises Inc. to Release Fourth Quarter 2004 Financial Resu

    Business Editors

    TEMPE, Ariz.--(BUSINESS WIRE)--Jan. 4, 2005--Insight Enterprises Inc. (Nasdaq: NSIT) (the "company") today announced that it will release financial results for the quarter ended Dec. 31, 2004 following the close of the market on Thursday, Jan. 27, 2005. The company will host a corresponding conference call and live webcast at 5 p.m. EST to discuss the results of operations. The live webcast (in listen-only mode) and subsequent replays of the conference call will be available online on the investor relations section of our Web site, insight.com, at http://www.insight.com/site/static/investor_relations.cfm.

    About Insight Enterprises Inc.

    Insight Enterprises Inc. is a leading provider of information technology ("IT") products and services to businesses in the United States, Canada and the United Kingdom. The company's offerings include brand name computing products, advanced IT services and outsourcing of business processes. Major brands recognized by customers are "Insight" and related Insight-branded subsidiaries, and "Direct Alliance Corp." Insight Enterprises Inc. is ranked No. 537 on Fortune Magazine's 2004 "Fortune 1000" list. For more information about Insight Enterprises Inc., call 480-902-1001 in the United States or visit www.insight.com.

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CONTACT: Insight Enterprises Inc., Tempe Karen McGinnis, 480-333-3074 E-mail: kmcginni@insight.com Nancy Stephens, 480-333-3108 E-mail: nstephen@insight.com

KEYWORD: ARIZONA UNITED KINGDOM INTERNATIONAL CANADA EUROPE INDUSTRY KEYWORD: HARDWARE CONFERENCE CALLS SOURCE: Insight Enterprises Inc.

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