The UT nF4 Ultra-D is one of DFI’s latest AMD socket 939 motherboard solutions. The motherboard uses the NVIDIA nForce4 Ultra chipset, which supports all Athlon64 socket 939 type processors, DDR type SDRAM RAM operating in Dual Channel mode up to speeds of 400MHz officially, as well as PCI Express x16 based video cards operating in either single card mode or dual card configuration



Link: HardOCP