SUPERMICRO CSE-815TQ-R650CB Black 1U Rackmount Server Case 650W Redundant Motherboard Compatibility: 12 x 13 Power Supply: 650W Redundant Hot-Swap Drive Bays: 4 x 3.5 SAS / SATA Expansion Slots: 1x full-height, full-length PCI expansion slot (Riser Card Required) External Slim Drive Bays: Slim DVD-ROM drive 40mm Fans: 4 Dimensions (H x W x D): 25.6 x 17.2 x 1.7 Weight: 40 lbs.