Supermicro Superserver SYS-6015B-NTRV. Maximum CPU clock speed supported: 3400 MHz, Processor socket: Socket 771. Maximum internal memory: 32 GB. Colour of product: Silver. Dimensions (WxDxH): 437 x 650 x 43 mm, Weight: 20.9 kg. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 8 - 90 %