LGA775 support Intel Core2 Quad/Core 2 Duo/Pentium D/Celeron D· Intel G41 + ICH7/IC7R, FSB 800/1066/1333MHz· 2 x 240pin DIMM DDR3 1066/1333 up to 8GB· 2 x Intel 82574L PCI-E Gigabit LAN· 6 x COM ports，4 x SATAII，8 x USB2.0· 1 x PCIe x 16, 1 x PCIe x 1, 5 x PCI slots expansion