Supermicro CSE-847BE2C-R1K28LPB 4U Server Chassis 2x1280W 36-Bay BPN-SAS3-846EL2
Expander support SAS3 12.0Gb/s. SupermicroCSE-847E2C-R1K28LPB 36x 3.5" Drive Bays 4U rackmount chassis. 4U chassis support for max. motherboard size - 13.68" x 13" E-ATX, 12" x 10" ATX and 9.6" x 9.6" Micro-ATX.