Asus P7F-M Socket 1156/ Intel 3420/ DDR3/ V&2GbE/ Micro ATX Motherboards CPU: Socket 1156 Support Intel Quad Core Xeon 3400/ Core i7-800/Core i5-700 Processors; Chipset: Intel 3420 PCH Chipset Memory: Support 4x DDR3-1333/1066 DIMMs, Dual Channel, Un-buffered, ECC/non-ECC, Max Capacity 16GB; Slots: 1x PCI-Express x16 Slots; 1x PCI-Express x8 Slots (run in x4); 2x 32bit/33MHz PCI Slots LAN: Intel 82574L Dual Port Gigabit LAN controller, 1x Management LAN Ports: 7x USB 2.0 Ports (2 rear, 5 by header); 2x PS/2 Ports; 3x RJ45 LAN Port; 2x Serial Port(1 rear, 1 by header); 1x VGA Port Power Connector: 1x 24pin Main Power; 1x 8pin CPU Power