ICY BOX IB-564SAS-12G, 3.95 lbs (1.79 kg), Black ICY BOX IB-564SAS-12G. Device class: Home & Home Office. Number of storage drives supported: 4, Supported storage drive types: HDD, Supported storage drive interfaces: SAS, SAS-2, SAS-3, Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 3.5". Width: 5.83" (148 mm), Depth: 8.66" (220 mm), Height: 5" (127 mm), Weight: 3.95 lbs (1.79 kg). Product color: Black