Foxconn G45M Foxconn G45M-S BIOS 815F1P10 Intel® Core™2 Extreme, Core™2 Quad, Core™2 Duo, Pentium®Dual-Core, Celeron® and 45nm processors, Socket T (LGA775) 1600(oc**)/1333/1066/800 MHz(FSB) Dual channel DDR2 1066(oc**)800/667 x 4 DIMMs, Max. 16GB 1 * PCIe2.0 x16, 1 * PCIe2.0 x1, 2 * PCI 6* SATA II (one support eSATA) 7.1 channel Audio by Realtek® ALC888-GR, Gigabit LAN by Realtek®RTL8111B-VC-GR 12 USB 2.0 ports