Supermicro Super Server Barebone System Components (SYS-5018A-MHN4) Intel Atom processor C2758, Sock, FCBGA 1283, 20W 8-Core 4x 3.5" SATA HDD Bays 1x PCI-E 2.0 x8 slot Up to 64GB DDR3 1600MHz ECC or non-ECC UDIMM in 4 DIMM sockets 200W Low-noise power supply w/ PFC