Stockholder Services Stock Information SEC Filings Events & Presentations Sun Facts At a Glance Contact Sun IR Sun Newsletters Enroll and Purchase Stock If you have questions concerning stock certificates, change of address, consolidation of accounts, transfer of ownership, or other stock account matters, please contact Sun's transfer agent: Address: Computershare Trust Company, N.A. 250 Royall Street Canton, MA 02021 Phone: +1 (877) 498.8865 or +1 (781) 575.4593 Web: http://www.computershare.com To receive an Annual Report on Form 10-K (available without charge), and for general questions about Sun operations, recent results, or historical performance, please contact: Address: Sun Microsystems, Inc. Investor Relations Mail Stop UMPK14-336 4150 Network Circle Santa Clara, California 95054 USA Phone: +1 (800) 801-7869 (within the U.S.) +1 (408) 404.8427 (outside the U.S.) Fax: +1 (650) 786.4557 E-mail: investor.relations@sun.com Ron Pasek, Vice President, Corporate Treasurer Paul Ziots, Director of Investor Relations Andrea Williams, Director of Investor Relations

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