ASRock Motherboard ATX DDR3 1066 Intel LGA 2011 EP2C602 Dual Socket R (LGA2011), supports Intel Xeon 5-1600/2600/4600 & v2 series Supports Quad Channel DDR3 1600 memory, 8 DIMM slots, Max. 256GB 5 PCIe 3.0 x16 slots (PCIE3/PCIE6/PCIE7 : x16 mode, PCIE4/PCIE5: x8 mode) 1 PCIe 3.0 x4, 1 PCI 2 SATA3 (6.0 Gb/s), 8 SATA2 (3.0 Gb/s) by Intel C602, Supports RAID 0, 1, 5, 10 7 USB 2.0 (2 from rear I/O, 4 from onboard headers, 1 Type A port)