Supermicro SuperChassis 823MTQC-R802LPB

2U chassis supports for maximum motherboard sizes - EE-ATX 13.68 Zoll x 13 Zoll, E-ATX 12 Zoll x 13 Zoll, ATX 12 Zoll x 10 Zoll motherboards3 x 3.5 Zoll hot-swap SAS/SATA drive bay with SGPIO3-port SC825M SAS3 12Gbps TQ backplane, support up to 3x 3.5-inch SAS3/SATA3 HDD/SSD1U 800W Redundant Power Supply 76mm width, W/PMbus, Titanium7 low-profile expansion slot(s)4 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed controlOptional 2 x 4cm high-performance counter-rotating PWM fan(s) with optimal fan(s) speed controlDimensions: Height 3.5 Zoll (89mm), Width 17.2 Zoll (437mm), Depth 17.7 Zoll (450mm)Gross Weight 42 lbs (19.05 kg)