MSI Computer Corp. A78M-E45 Motherboards CPU: Socket FM2+ Chipset: AMD A78 Memory: 4x DDR3-2133/1866/1600/1333 DIMM Slots, Dual Channel, Non-ECC, Buffered, Max Capacity of 64GB Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x16 Slot (runs at x4), 1x PCI-Express 2.0 x1 Slot, 1x PCI Slot Multi-Graphics: Supports AMD Crossfire Technology SATA: 6x SATA3 Ports, Support RAID 0, 1, 10 Ports: 6x USB 3.0 Ports (4 rear, 2 via header), 6x USB 2.0 Ports (2 rear, 4 via headers), 1x PS/2 Keyboard Port, 1x PS/2 Mouse Port, 1x VGA Port, 1x DVI-D Port, 1x HDMI Port, 1x RJ45 LAN Port, Audio I/O Jacks Power Connector: 1x 24pin ATX Main Power Connector, 1x 4pinATX 12V Power Connector