M/B size: Micro-ATX 9.6 x 9.6 / mini-itx 6.7 x 6.7 ^^
Drive Bays: 12x 3.5" / 2.5 SATA/SAS 6Gbps hotswap ^^
Cooling System: 4x 80mm Middle
Fan ^^ PSU: Supports standard ATX power supply with fan on top (120mm) ^^
Expansion Slots: 4x Low-Profile ^^
Rail: Include 1set 20" sliding rail ^^ 2u Rackmount depth=545mm fit for 600mm cabinet ^^
Cable: include 3pcs reversed Mini SAS 36pin(SFF-8087) male to 4xSATA 7pin
Female ^^ case type: 2U storage server rack mount