ASUS Socket 939 NVIDIA nForce SPP 100 ATX AMD Motherboard (A8N32-SLI Deluxe) Support Socket 939 for AMD Athlon 64 FX / Athlon 64 X2 / Athlon 64 / Sempron processor NVIDIA nForce4 SLI X16 (NVIDIA nForce SPP 100 / NVIDIA nForce4 SLI) 2000 / 1600 MT/s DDR 400 / 333 / 266, 4GB Flagship model, lastest and greatest feature and performance, 2*16 PCI-E graphic