Single socket H3 (LGA 1150), Supports New 4th and 4th Generation Intel XeonE3-1200 v3/Core i7/i5/i3/Pentium/Celeron Processors (Socket 1150), 4 x DIMM DDR3 1600/1333 ECC & UDIMM, max. 32GB. 1 x PCIe 3.0 x16, 1 x PCIe 3.0 x8, 1 x PCIe 2.0 x4, 1 x M.2 slot. 6 x SATA3 by Intel C226, support RAID 0,1,5,10; Supports SATA Express (Port 5). Intel i210 + i217LM, support Dual GLAN with Intel vPro technology. 4 x USB 3.0 ports (2 rear + 2 via header ). 6 x USB 2.0 ports (4 rear + 2 via header )