Avocent Cyclades ACS8, Cyclades CS. Operating temperature range (T-T): 10 - 44 °C, Storage temperature range (T-T): -40 - 85 °C, Storage relative humidity range: 20 - 80 %. Connectivity technology: Wired, Power supply type: single, Dimensions (WxDxH): 431.8 x 215.9 x 44.5 mm