Supermicro SuperChassis 417BE2C-R1K23JBOD (Black)

Extremely high-density 4U storage server chassis (saves 2U space)Maximum drives per enclosure: 72x (48 front + 24 rear) 2.5 Zoll hot-swap HDD bays for server chassisSAS3 (12Gbps) dual expander backplanes1200W Titanium Level (1+1) redundant power supplies with PMBusOptimized thermal solution with 100% redundant cooling designDimensions: Height: 7 Zoll (178 mm) Width: 17.2 Zoll (437 mm) Depth: 27.5 Zoll (699 mm)Gross Weight: 80 lbs (36.29 kg)