- Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v3 family; QPI up to 9.6GT/s - Intel® C612 chipset - Up to 512GB LRDIMM / 256GB RDIMM ECC DDR4 2133MHz; 8x DIMM slots - 2x PCI-E 3.0 x16, 1x PCI-E 3.0 x8 (in x16), 1x PCI-E 3.0 x4 (in x8), 1x PCI-E 2.0 x4 (in x8) slot - Intel® i210 Dual port GbE LAN - 10x SATA3 (6Gbps) ports w/ Intel C612 controller; RAID 0, 1, 5, 10 - 6x USB 3.0 (4 rear, 2 via header) 3x USB 2.0 (2 via header, 1 Type A) - 7.1 HD Audio with optical S/PDIF - Thunderbolt Add-On Card support