Supermicro SuperChassis 835TQ-R921B

3U chassis support for motherboard size - E-ATX and ATX.8 x 3.5 Zoll hot-swap SAS/SATA, 2 x 5.25 Zoll drive baySAS833/835 BACK PANEL WITH AMI MG90721U 920W Redundant Platinum Super Quiet power supply W/PMbus7 full-height & full-length expansion slot(s)3 x 80mm Hot-swap PWM Fans2 x 80mm rear hot-swap exhaust PWM fan(s)Form Factor: 3U chassis support for motherboard size - E-ATX and ATX.Dimensions: Height 5.2 Zoll (132mm), Width 17.2 Zoll (437mm), Depth 25.5 Zoll (647 mm)Gross Weight 75 lbs (34.0kg)