SUPERMICRO SuperChassis CSE-512L-200B Black 1U Rackmount Server Case 200W Motherboard Compatibility: 12 x 9.6 ATX (max.) Power Supply: 200W Internal 3.5 Drive Bays: 2 Expansion Slots: 1 x full-height half-length expansion slot (Riser Card Required) Dimensions (H x W x D): 16.8 x 14.0 x 1.7 Package Contents: DN7134