Biostar Intel G31 and ICH7 Micro ATX DDR2 1066 LGA 775 Motherboards G31M CPU: Socket 775 Support Intel Core 2 Duo/ Pentium Dual Core/ Pentium 4/ Celeron Dual Core/ Celeron 400 Series Processors, Supports 65W TDP; FSB 1333/1066/800/533 MHz Chipset: Intel G31 & ICH7 Memory: 2x DDR2 DIMM, Dual Channel, Max Capacity up to 4GB Slots: 1x PCI-Express x16 Slot; 1x PCI Slot SATA: 2x SATA2 Ports LAN: Realtek RTL8103EL - 10/100 controller Ports: 8x USB 2.0 Ports(4 rear, 4 by headers); 2x PS/2 Ports; 1x VGA Port; 1x RJ45 Port; Audio I/O Jacks Form Factor: M-ATX