ASRock Motherboard ATX DDR3 1066 LGA 1150 H81 PRO BTC Chipset: Intel H81 Memory: 2x DDR3-1600/ 1333/ 1066 DIMM Slots, Dual Channel, Non-ECC, Buffered, Max Capacity of 16GB Slots: 1x PCI-Express 2.0 x16 Slot, 5x PCI-Express 2.0 x1 Slots SATA: 2x SATA3 Ports, 2x SATA2 Ports LAN: Relate RTL8111GR PCI-Express x1 Gigabit Ethernet Controller Ports: 2x USB 3.0 Ports, 6x USB 2.0 Ports (2 rear, 4 via headers), 1x PS/2 Keyboard Port, 1x PS/2 Mouse Port, 1x VGA Port, 1x HDMI Port, 2x Serial Ports (1 rear, 1 via header), 1x Parallel Port, 1x RJ45 LAN Port, Audio I/O Jacks Power Connector: 1x 24pin ATX Power Connector, 1x 8pin EPS Power Connector, 2x SLI/ Xfire Molex Power Connector