Supermicro SuperChassis 815TQ-R500CB (black)

1U chassis support for motherboard size ATX 12 Zoll x 10 Zoll, E-ATX 12 Zoll x 13 Zoll 4 x 3.5 Zoll hot-swap SAS/SATA drive bay with SES2SAS or enterprise SATA HDD only recommended4-port 1U TQ backplane (W/ enclosure management), support up to 4x 3.5-inch SAS/SATA HDD1U 500W Redundant Single Output power supply W/PMbus 54.5mm width1 full-height & full-length expansion slot(s) (Riser Card Required)3 x 4cm counter-rotating PWM fan(s)Optional 2 x fan for PCI card coolingDimensions: Height 1.7 Zoll (43mm), Width 17.2 Zoll (437mm), Depth 25.6 Zoll (650mm)Gross Weight 36 lbs (16.4kg)