A31G is one of the most advance and unique modules of PCCHIPS production. It can also support latest AMD Athlon64/Sempron, K8 CPUs, up to 800MHz FSB, DDR400, two Serial ATA and 8 USB 2.0 ports. With embedded Ultra256 3D Graphic engine, 64M share memory ,one PCI ExpressX16 slot and one AGPro slot, all these advance supports, we believe your computer can run with best performance and bring you the great value and enjoyment.