HP ProCurve Access Control Server 745wl. Dimensions (WxDxH): 438.2 x 574.8 x 88.9 mm, Weight: 12.2 kg. Operating relative humidity range: 5 - 90 %, Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -40 - 65 °C. Compliance industry standards: FCC part 15 Class A; EN55022 Class A, Safety: UL 60950-1; CAN/CSA 22.2 No. 60950-1; IEC 60950-1; EN 60950-1. Power consumption (typical): 170 W, Power requirements: 100–240 VAC; 50/60 Hz