Supermicro ATX DDR3 1600 LGA 1150 Motherboards C7Z87-OCE-O LGA1150 Memory: 4x 240pin DDR3-3000/ 2800/ 2600/ 2400/ 2200/ 2133/ 1600 DIMM Slots, Non-ECC, Unbuffered, Max Capacity of 32GB Slots: 3x PCI-Express 3.0 x16 Slots (run at x16 or x8/x8 or x8/x4/x4), 3x PCI-Express 2.0 x4 Slots (run at x1) SATA: 8x SATA3 Ports Ports: 8x USB 3.0 Ports (4 rear, 4 via headers), 6x USB 2.0 Ports (2 rear, 4 via headers), 1x VGA Port, 1x DVI Port, 1x HDMI Port, 1x Thunderbolt Port, 2x RJ45 LAN Ports, 1x Optical S/PDIF Out, Audio I/O Jacks Form Factor: ATX