Taipei, January 12, 2004 - Silicon Integrated Systems Corp. (SiS), a leading supplier of core logic chipsets, is proud to announce the winners of the SiS Worldwide AMD Athlon64™ contest. The contest ran over the Christmas holidays from December 15 th to 31 st and was open to participants from all over the world.

The contest received an unprecedented response from the hardware community around the world: to date we have had over 70, 000 participants from 105 countries! SiS would like to thank all who participated in this event.

Lucky winners will receive fabulous prizes, including AMD Athlon64™ processors, motherboards featuring the SiS755 chipset from ECS and Jetway, Gigabyte motherboards featuring the SiS760 chipset, and CPU fans and computer cases from Thermaltake. For a full list of contest winners, please visit http://www.sis.com/events/sis_amd/ .

To ensure the accuracy and fairness of prize drawing, SiS contracted international accounting firm Diwan, Ernst & Young to adjudicate the event. All participants can be assured that prizes were drawn completely at random in a fair process.

About the SiS760 and SiS755 Chipsets
Both the SiS755 and the SiS760 are outstanding chipsets for the AMD Athlon64™ processor. The SiS760 integrated chipset features advanced LFB(Local Frame Buffer) architecture, one of the world's only chipsets with integrated high-end graphics processing power. The SiS755 chipset was awarded an Editor's Choice award by online hardware guide AnandTech and has garnered critical acclaim from hardware reviewers HardwareZone and Ocworkbench .