CPU Support Socket775 Intel Core 2 Duo/Core Duo/Pentium 4/Pentium D/Celeron D CPU Chipset Intel GM965 + ICH8 Chipset Group Memory 2 DIMM. 2 DDR2 duo-channel 667MHz/800MHz FSB 667/800MHz Expansion Slots 1 x PCIEx16 2 x PCI Storage 3 x SATA 2.0 3Gb/s port(s) 1 x IDE LAN RTL8105E 100/10Mbps lan card Audio Realtek ALC662 6CH audio chip USB ports 8 x USB2.0/1.1 ports (4 ports at mid-board,4 ports at back panel) Back Panel I/O ports 1 x VGA 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x LAN(RJ45) port 4 x USB2.0/1.1 1 x COM/1 x LPT 3 Audio jacks Internal I/O Connectors 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) Special feature support Hyper-threading