Foxconn G31MG-S BIOS 817F1P04 Intel® Core™2 Quad, Core™2 Duo, Pentium® Dual-Core, Celeron® processors, Socket T (LGA775) Supports Intel® 45nm (Yorkfield/wolfdale) processors 1600(oc**)/1333/1066/800 MHz (FSB) Dual channel DDR2 800/667 x 2 DIMMs, Max 4GB 1* PCIe x16, 1* PCIe x1, 2* PCI 1*ATA100 + 4*SATAII 7.1 channel HDA, Realtek® ALC888VC Gigabit Lan, Realtek® RTL8111B / RTL8111D 8 USB 2.0 ports