Supermicro CSE-512F-350B SC512 F-350B - Rack-mountable - 1U - ATX - power supply 350 Watt - black Case Type: 14.5" Mini 1U Rackmount M/B Type: ATX, supported max size upto 12 x 10 inch Processor Support: Dual & Single Intel/AMD Processors Drive Bays: 2x 3.5" Internal Drive Bays(SAS or enterprise SATA HDD only recommended) Expansion Slots: 1x full-height half-length expansion slot (Riser Card Required) Power Supply: 350W AC 80Plus Gold Certified Power Supply