Sun Microsystems to Report Second Quarter Fiscal 2008 Financial Results on January 24, 2008

SANTA CLARA, Calif., December 19, 2007 - Sun Microsystems, Inc. (Nasdaq: JAVA) will report its second quarter fiscal year 2008 financial results on Thursday, January 24, 2008. The company will host a conference call to review the results beginning at 1:30 p.m. PT. The general public can access the financial results and listen to the call via Sun's Investor Relations website at www.sun.com/investors.

Sun periodically webcasts company announcements, product launch events and executive presentations which can be viewed via its website at www.sun.com/investors. Sun encourages investors to check this website frequently for updates. In addition, Sun has established an Official Investor Communications section of its website allowing investors to receive timely notifications of material news from Sun including SEC filings, investor events, press releases and CEO blog postings. For more information about Sun's syndicated content service or RSS Feeds, please visit www.sun.com/aboutsun/investor/rss.jsp. To subscribe to Sun's Newswire Service for email-based updates on the company's latest news, please visit www.sun.com/aboutsun/media.