Supermicro CSE-825TQ-R720UB. Power supply: 720 W. Width: 437 mm, Depth: 648 mm, Height: 89 mm. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 8 - 90 %. Certification: 80 PLUS Gold. Power supply type: Redundant, Ventilation fan(s): 3x 80x38mm, Main board size: 304.8 x 330.2, 347.5 x 330.2 mm (12 x 13, 13.68 x 13 ")