MOUNTAIN VIEW, Calif., (January 3, 2005)—Silicon Graphics (NYSE: SGI), provider of the industry's highest-performing compute, storage and visualization products, today announced that Chief Financial Officer Jeff Zellmer will present at the Needham Growth Conference on Tuesday, January 11, 2005 at 10:00am EST. The Conference will be held at the New York Palace Hotel in New York, NY.

Those interested in listening to the presentation live may access it on the SGI Investor Web site at http://www.sgi.com/. An archive of the webcast will be available on the SGI Investor Web site approximately one hour following the presentation for a period of two weeks.

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SGI, also known as Silicon Graphics, Inc., 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.

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