This motherboard supports the latest Intel® Quad-core processors in LGA775 package Intel LGA775 Platform 45nm CPU ready Intel G31/ICH7 Chipset FSB 1600(O.C.)/1333/1066/800/533 Dual-Channel DDR2 1066(O.C*)/800/667 EZ Flash2 & Crashfree BIOS3 Shop Modal header Intel® Quad-core Processor Ready This motherboard supports the latest Intel® Quad-core processors in LGA775 package. It also can support Intel® next generation 45nm Multi-Core CPU. It´s excellent for multi-tasking, multi-media and enthusiastic gamers with 1600(O.C)/ 1333 / 1066/800 MHz FSB. Intel® Quad-core is one of the most powerful CPU in the world. Intel® Core™2 Processor ReadyThis motherboard supports the latest Intel® Core™2 processors in LGA775 package. With new Intel® Core™ microarchitecture technology and 1066 MHz FSB, Intel® Core™2 processor is one of the most powerful and energy efficient CPU in the world. Intel® G31 ChipsetThe Intel® G31 Express Chipset boosts your gaming and multimedia experience with the integrated graphics engine Intel® Graphics Media Accelerator 3100. It supports 1333MHz FSB (front-side-bus), and delivers breakthrough advances in 3D and 2D graphics; and video capabilities. This integrated chipset is able to meet the changing display requirements of visually rich applications and features the Intel® Clear Video Technology - which trailblazes new standards in high-definition video, crisp imaging, and accurate color control. Dual-Channel DDR2 1066To attain top performance, ASUS engineers have successfully unleashed the true potential of DDR2 memory. While CPU is running under FSB1066/1333, ASUS´s exclusive technology offers a choice of DDR2 1066(O.C*) - providing great performance for 3D graphics and other memory demanding applications. PCI Express Architecture PCI Express is the latest I/O interconnect technology that will replace the existing PCI. With a bus bandwidth 4 times higher than that of AGP 8X interface, PCI Express x16 bus performs much better than AGP 8X in applications such as 3D gaming. PCI Express x1 and x4 also outperforms PCI interface with its exceptional high bandwidth. The high speed PCI Express interface creates new usages on desktop PCs e.g., Gigabit LAN, 1394b, and high-speed RAID systems. SATA 3Gb/sSerial ATA3.0Gb/s is the next generation ATA specification that provides scalable performance foroday and tomorrow. With up to 300MB/s data transfer rate, Serial ATA II is faster than current Parallel ATA, while providing 100% software compatibility. EZ Flash 2Simply update BIOS from a USB flash disk before entering the OS EZ Flash 2 is a user-friendly BIOS update utility. Simply launch this tool and update BIOS from a USB flash disk before entering the OS. You can update your BIOS only in a few clicks without preparing an additional floppy diskette or using an OS-based flash utility. ASUS CrashFree BIOS 3 Simply restore corrupted BIOS data from USB flash disk The ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a USB flash disk containing the BIOS file. This utility saves users the cost and hassle of buying a replacement BIOS chip. ASUS Q-Fan ASUS Q-Fan technology intelligently and automatically adjusts CPU fan speeds according to system load and temperature, enabling users to work in a distraction-free environment with minimal noise. MyLogo 2Personalize your system with customizable boot logo You can convert your favorite photo into a 256-color boot logo for a more colorful and vivid image on your screen. Compliance with the RoHS DirectiveThe motherboard and its packaging comply with the European Union´s Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products and packaging to safeguard consumers´ health while minimizing the impact on the environment.