Introduction 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.