MSI Computer Corp. LGA2011 Intel X79 DDR3 SATA3 and USB 3.0 A&GbE ATX Motherboard X79A-GD45(PLUS) CPU: LGA2011 Supports 2nd Generation Intel Core i7 Processors Chipset: Intel X79 Memory: 4x DDR3-1066/1333/1600/1800 /2133 /2400 (OC) DIMM Slots, Quad Channel, Unbuffered, Max Capacity of 64GB Slots: 3x PCI-Express 3.0 x16 Slots (one runs at x8), 4x PCI-Express x1 Slots SATA: 2x SATA3 Ports, 4x SATA2 Ports, Support RAID 0, 1, 5, 10 Ports: 4x USB 3.0 Ports (2 rear, 2 via header), 10x USB 2.0 Ports (6 rear, 4 via headers), 1x PS/2 Keyboard/Mouse Port, 1x Optical SPDIF Port, 1x Coaxial SPDIF Port, 1x IEEE1394 Port, 1x RJ45 LAN Ports, Audio I/O jacks LAN: Integrated 8111E PCI Express Gigabit Ethernet Controller