ASROCK RACK Motherboard Micro ATX DDR3 1333 LGA 1150 Motherboards C226M WS Micro ATX 9.6" x9.6" 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 Intel i210 + i217LM, support Dual GLAN with Intel vPro technology