CDW Corporation (Nasdaq:CDW), a leading multi-brand technology solutions provider to business, government, education and healthcare customers in the United States, the United Kingdom and Canada, today announced that it will host a webcast conference call to discuss its fourth quarter and full year 2020 results on Wednesday, February 10, 2021, at 7:30 a.m. CT/8:30 a.m. ET.

A live webcast (audio with slides) of the conference call will be accessible at investor.CDW.com. The press release and presentation slides will be posted on this website prior to the call. Please visit the website at least fifteen minutes prior to the call to register and to download and install any necessary software. A taped replay of the webcast will be available on the website shortly after the call.

For questions, please email investorrelations@cdw.com.

About CDW

CDW Corporation (Nasdaq:CDW) is a leading multi-brand technology solutions provider to business, government, education and healthcare customers in the United States, the United Kingdom and Canada. A Fortune 500 company and member of the S&P 500 Index, CDW was founded in 1984 and employs approximately 10,000 coworkers. For the trailing twelve months ended September 30, 2020, CDW generated Net sales over $18 billion. For more information about CDW, please visit www.CDW.com.

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Investor Inquiries Brittany A. Smith Vice President, Investor Relations and Financial Planning and Analysis (847) 968-0238 investorrelations@cdw.com

Media Inquiries Sara Granack Vice President, Corporate Communications (847) 419-7411 mediarelations@cdw.com