SUPERMICRO CSE-808T-780B Black 1U Rackmount Server Case 780W Motherboard Compatibility: Supports 2 proprietary 16 x 6.5 (40.6cm x 16.5cm) motherboards Power Supply: 780W Hot-Swap Drive Bays: 2 x 3.5 SATA (per Node) Expansion Slots: 1x low-profile expansion slot (Riser Card Required) (per Node) 40mm Fans: 3 (per Node) Dimensions (H x W x D): 27.75 x 17.2 x 1.7 Weight: 39 lbs.