Supermicro Motherboard Micro ATX DDR3 1600 LGA 1150 Motherboards X10SLL+-F-O LGA1150 Memory: 4x 240pin DDR3-1600 DIMM Slots, ECC, Unbuffered, Max Capacity of 32GB Slots: 1x PCI-Express 3.0 x16 Slot (runs at x8), 1x PCI-Express 3.0 x8 Slot, 1x PCI-Express 2.0 x8 Slot (runs at x4) SATA: 2x SATA3 Ports; 4x SATA2 Ports Ports: 2x USB 3.0 Ports (1 via header, 1 Type A), 6x USB 2.0 Ports (4 rear,2via header), 1x VGA Port, 2x Serial Ports (1 rear,1via header), 2x RJ45 LAN Ports, 1x RJ45 Dedicated IPMI LAN Port Form Factor: MicroATX