Foxconn P43AP BIOS A54F1P09 Intel® Core™2 Extreme, Core™2 Quad, Core™2 Duo, Pentium® D processors, Socket T (LGA775) Supports Intel® 45nm Multi-Core processors 1600(oc)/1333(oc)/1066/800 MHz (FSB) Dual channel DDR3 1600(oc)/1333(oc)/1066/800 x 4 DIMMs, Max. 16GB 1* PCIe2.0 x16, 2* PCIe2.0 x1, 3* PCI 6* SATA II 7.1 channel HDA, Realtek® ALC887 Gigabit LAN, Realtek® RTL8111E 12 USB 2.0 ports