SUPERMICRO CSE-811L-600B Black 1U Rackmount Server Case 600W Motherboard Compatibility: 12 x 10 ATX Power Supply: 600W Internal 3.5 Drive Bays: 2 Expansion Slots: 1x full-size full-length PCI, PCI-X, or PCI-Express expansion slot (via riser card - not included) Dimensions (H x W x D): 22.6 x 16.8 x 1.7 Weight: 27 lbs.