MSI Computer Corp. ATX DDR3 2133 Motherboards A88X-G41 PC MATE Socket FM2+ Memory:2x DDR3-2133/ 1866/ 1600/ 1333 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB Slots:1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x16 Slot (runs at x4), 2x PCI-Express 2.0 x1 Slots, 3x PCI Slots SATA:6x SATA3 Ports Ports:4x USB 3.0 Ports (2 rear, 2 via header), 10x USB 2.0 Ports (4 rear, 6 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 Form Factor:ATX