3Com to Announce Q4 and Fiscal Year 2009 Results on July 9, 2009

MARLBOROUGH, Mass.--(BUSINESS WIRE)--3Com Corporation (Nasdaq: COMS) will announce results for its fourth fiscal quarter and full year ended May 29, 2009, on Thursday, July 9, 2009, prior to the stock market opening. Following the release, management will hold a conference call to discuss the company's financial results, quarterly and annual highlights, and business outlook. The conference call, which is available to the public, will begin at 8:30 a.m. EDT.

To participate on the call, U.S. and international parties may dial (913) 312-1476. Alternatively, interested parties may listen to the live broadcast of the call over the Internet at 3Com's Investor Relations Web site (www.3com.com/investor) in the Earnings Webcast section.

For those unable to participate on the live call, a replay will be available starting at 12:30 p.m. EDT on July 9, 2009, by dialing (719) 457-0820 or (888) 203-1112, Confirmation Code: 4556311. A replay also will be available over the Internet at 3Com's Investor Relations Web site (www.3com.com/investor) in the Earnings Webcast section. The replay will be available for approximately three weeks after posting.

A copy of the news release announcing the results as well as related financial and business information will be available on 3Com Corporation's Web site, www.3Com.com, prior to the conference call on July 9, 2009.

About 3Com Corporation

3Com Corporation is a $1.3 billion global enterprise networking solutions provider that sets a new price/performance standard for customers. 3Com has three global brands—H3C, 3Com, and TippingPoint—that offer high-performance networking and security solutions to enterprises large and small. The H3C enterprise networking portfolio—a market leader in China—includes products that span from the data center to the edge of the network, while TippingPoint network-based intrusion prevention systems and network access control solutions deliver in-depth, no-compromise application, infrastructure and performance protection.

Copyright© 2009 3Com Corporation. 3Com, the 3Com logo, H3C and TippingPoint are registered trademarks of 3Com Corporation or its wholly owned subsidiaries in various countries around the world. All other company and product names may be trademarks of their respective holders.

3Com Corporation
Investor Relations
Gene Skayne, 508-323-1080
gene_skayne@3com.com
or
Media Relations
Kevin Flanagan, 508-323-1101
kevin_flanagan@3com.com