Asus P5G41T-M LX3 Motherboard, Support Intel® Socket 775 Core2 Quad/Core2 Extreme/Core2 Duo/Pentium® dual-core/Celeron® dual-core /Celeron® Processors, Support Intel® 45nm Multi-Core CPU, Intel G41/ICH7, FSB 1333/1066/800 MHz, 2 x240-pin DIMM, Max. 8 GB, DDR3 1333(O.C.)/1066/800 Non-ECC,Un-buffered Memory, Dual Channel memory architecture, 1 x PCIe x16, 2 x PCIe x1, 1 x PCI, Integrated Graphics, 4x SATA2, Gigabit LAN, 8-ch Audio, 8x USB2.0, 1x COM Port Port, 1x PS/2 Keyboard Port, 1x PS/2 Mouse