Supermicro SuperChassis 733T-465B, Black. Width: 178 mm, Depth: 531 mm, Height: 427 mm. LED indicators: Hard drive activity LED, System Overheat LED. 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: 465W, Ventilation fan(s): 1x 92mm Front Thermal Fan, Power requirements: 100 - 240V, 60-50Hz, 6-3 Amp