Supermicro SuperChassis 113TQ-R650UB, Black. Power supply: 650 W. Width: 437 mm, Depth: 597 mm, Height: 43 mm. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 8 - 90 %. Power supply type: Redundant, Ventilation fan(s): 4x 40x56mm, Main board size: 304.8 x 330.2 mm (12 x 13 ")