SUPERMICRO CSE-111TQ-600UB Black 1U Rackmount Server Case 600W AC power supply w/ PFC (24-pin) Motherboard Compatibility: 12 x 13 ATX Power Supply: 600W AC power supply w/ PFC (24-pin) Hot-Swap Drive Bays: 4 x Hot-swap 2.5 SAS / SATA HDD trays Expansion Slots: 2 x Full-height & 1x Low-profile AOC expansion slots 40mm Fans: 3 x (40 x56mm) 4-pin PWM fans Dimensions (H x W x D): 1.7 X 16.8 X 21.95 (H x W x D)