Cray Inc. Announces 4th Quarter and 2004 Year-End Investor Conference Call.

SEATTLE -- Cray Inc. (Nasdaq NM:CRAY) will host an investor conference call on Thursday, February 3, 2005 at 2:00 p.m. Pacific Time (5:00 p.m. Eastern Time) to discuss fourth quarter 2004 financial results. The call will feature remarks by senior management followed by a Q&A session.

Conference Call Information

To access the call, please dial into the conference at least 10 minutes prior to the beginning of the call at 1-800-218-0713. International callers should dial 303-262-2141. To listen to the live audio webcast, go to in the Investors section of the Cray website at http://investors.cray.com or to www.streetevents.com.

If you are unable to attend the live conference call, an audio webcast replay will be available in the Investors section of the Cray website for 365 days.

If you do not have Internet access, a replay of the call will be available by dialing 1-800-405-2236 and entering access code 11021071#. International callers can listen to the replay by dialing 303-590-3000, access code 11021071#. The conference call replay will be available for 48 hours, beginning at 5:00 p.m. Pacific Time February 3, 2005.

About Cray Inc.

As the global leader in high performance computing, Cray provides innovative supercomputing systems that enable scientists and engineers in government, industry and academia to meet both existing and future computational challenges. Building on years of experience in designing, developing, marketing and servicing the world's most advanced supercomputers, Cray offers a comprehensive portfolio of HPC systems that deliver unrivaled sustained performance on a wide range of applications. Go to www.cray.com for more information.