SUPERMICRO CSE-111LT-330CB Black 1U Rackmount Server Chassis 330W AC power supply w/ PFC Motherboard Compatibility: 12 x 13 (E-ATX), 12 x 10 (ATX), and 9.6 x 9.6 (Micro-ATX) Power Supply: 330W AC power supply w/ PFC Hot-Swap Drive Bays: 4 x 2.5 SAS / SATA Expansion Slots: 1 x Full-height, Full-length AOC expansion slot 40mm Fans: 3 Dimensions (H x W x D): 21.95 x 16.8 x 1.7 Weight: 29 lbs. (Gross) Parts: 1 year limited