Asus Motherboard ATX DDR3 1066 Intel Z77-A Chipset: Intel Z77 Memory: 4x DDR3-2400(OC)/ 2200(OC)/ 2133(OC)/ 1866(OC)/ 1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Un-buffered, Max Capacity of 32GB Slots: 1x PCI-Express 3.0/2.0 x16 Slot, 1x PCI-Express 2.0 x16 Slot, 2x PCI-Express 2.0 x1 Slots, 2x PCI Slots SATA: 2x SATA3 Ports, 4x SATA2 Ports, Supports RAID 0, 1, 5, 10 LAN: Relate 8111F Gigabit Ethernet Controller Ports: 4x USB 3.0 Ports (2 rear, 2 at midboard), 8x USB 2.0 Ports (4 rear, 4 at midboard), 1 x PS/2 Keyboard Port, 1 x PS/2 Mouse Port, 1x VGA Port, 1x DVI Port, 1x HDMI Port, 1x RJ45 LAN Port; Audio I/O Jacks Power Connector: 1x 24pin EATX Power Connector; 1x 8pin ATX 12V Power Connector