Asus M4N78 Pro Socket AM2+/AM3 GeForce 8300 / DDR2 / HDMI/Hybrid SLI/ATX Motherboard AMD AM3/AM2+/AM2 ;PhenomII /AthlonII /Phenom / Athlon /Sempron Processors 6 xSATA 3 Gb/s ports 4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066*/800/667 ECC,Non-ECC,Un-buffered Memory 1 x PCIe 2.0 x16 ; 2 x PCIe x1 ; 3 x PCI 2.2 Integrated NVIDIA GeForce 8 series GPU w HDMI DVI and VGA