GA-8S661FXM-775 (Rev 1.x) is a highly value-oriented P4 platform for the latest LGA775 Intel® Pentium® 4 processor with 800MHz FSB and Hyper-Threading Technology. Empowered by the latest SiS 661FX/964L chipsets, and Gigabyte's R&D expertise, GA-8S661FXM-775 (Rev 1.x) delivers a new architecture to uplift the system performance. The new framework supports DDR 400, AGP 8X and Intel® Pentium® 4 platform, especially for the latest LGA 775 90nm process Pentium® 4 processor with Hyper-Threading Technology, while Hyper Streaming Engine technologies enhances the platform performance to extreme. The integrated graphics, SiS® MirageTM Graphics engine, provides high quality graphics to ensure outstanding visual experience for multimedia equipments. GA-8S661FXM-775 (Rev 1.x) also provides a variety of features such as 8 USB 2.0 ports, 6-channel audio, 10/100Mbps network connection, and high speed ATA133 interface. GA-8S661FXM-775 (Rev 1.x) is designed to deliver the best all-in-one solution and fulfill the requirement for full range of applications now and future.