1.Intel 945GC + ICH7 chipset group, 2.Support Socket775 Intel Core 2 Duo, E2000,Pentium D, celeron D processor, 3.Support Hyper-threading technology, 4.FSB533/800/1066MHz FSB bus frequency, 5.Support 2 DDR2 Memory, Support DDR 533/667 up to 4GB memory, 6 USB (2 need spread), 7.4 SATAII, 1 IDE, 1PCI. ALC662 6 Sound chennel Sound on board, 1 LPT printer port, Build-in GMA 950 Graphic support, PCI EXPRESS X16, .Build-in 10/100M Lan on board,ALC653 6CH