SUPERMICRO CSE-836TQ-R800V Silver 3U Rackmount Server Case 800W Redundant Motherboard Compatibility: 13 x 13.5 E-ATX Power Supply: 800W Redundant Hot-Swap Drive Bays: 16 x 3.5 SAS / SATA Hot-swap drive trays Expansion Slots: 7 External Slim Drive Bays: 1 x Slim 8x DVD, 24x CD, DVD-ROM Drive Front Ports: USB / COM 80mm Fans: 3 x 8cm Hot-swappable Fan 2 x 8cm Rear-exhaust Fan Dimensions (H x W x D): 25.6 x 17.2 x 5.2