Mach Speed MSNV-939 MotherboardMach Speed's new MSNV-939 motherboard offers an affordable, high-end platform for an AMD Socket 939-based system. This efficient, scalable ATX mainboard is built for AMD's Athlon 64FX, Athlon 64 and Athlon 64 X2 processors, enabling simultaneous 32 and 64-bit computing. The Mach Speed MSNV-939 supports Hyper Transport Technology up to 2000MT/s full duplex, up to 4GB dual channel 333/400MHz DDR memory, SATA (300MB/s), PCI-Ex16, PCI-Ex1, PCI, 6-channel audio and Fast Ethernet LAN