MOUNTAIN VIEW, Calif. (Jan. 24, 2006)—Silicon Graphics (OTC:SGID) will host a conference call to discuss its financial results for the second quarter of Fiscal Year 2006 at 2 p.m. Pacific on Tuesday, Jan. 31.

Conference Call Dial-In Information:
North America: 877-704-5381
Outside North America: 913-312-1295

A live Web cast of the conference call will be available on the Company's website at http://www.sgi.com/. The Web cast will also be available for replay via the "Web cast Replay" link located on the same page. An audio replay of this call will be available after the call at 888-203-1112 or 719-457-0820 (passcode: 9146935).

SILICON GRAPHICS | The Source of Innovation and Discovery™
SGI, also known as Silicon Graphics, Inc. (OTC: SGID), is a leader in high-performance computing, visualization and storage. SGI's vision is to provide technology that enables the most significant scientific and creative breakthroughs of the 21st century. Whether it's sharing images to aid in brain surgery, finding oil more efficiently, studying global climate, providing technologies for homeland security and defense or enabling the transition from analog to digital broadcasting, SGI is dedicated to addressing the next class of challenges for scientific, engineering and creative users. With offices worldwide, the company is headquartered in Mountain View, Calif., and can be found on the Web at www.sgi.com.

Silicon Graphics, SGI, the SGI cube and the SGI logo are registered trademarks, and The Source of Innovation and Discovery is a trademark of Silicon Graphics, Inc., in the United States and/or other countries worldwide. All other trademarks mentioned herein are the property of their respective owners.