ASRock Motherboard ATX DDR3 1066 Intel LGA 2011 EP2C602-4L/D16 Dual Socket R (LGA2011), supports Intel Xeon 5-1600/2600/4600 & v2 series Supports Quad Channel DDR3 1600 memory, 16 DIMM slots, Max. 512GB 4 PCIe 3.0 x16 slots (PCIE3/PCIE6 : x16 mode, PCIE4/PCIE5: x8 mode) 1 PCIe 3.0 x4, 1 PCI 8 SATA2 (3.0 Gb/s) by Intel C602, Supports RAID 0, 1, 5, 10 4 Intel 82574L LAN, Support PCIE Quad Gigabit LAN with Teaming function