HP ProCurve Wireless Access Point 420. Dimensions (WxDxH): 218.2 x 137.4 x 32.8 mm, Weight: 1.02 kg. Operating relative humidity range: 15 - 95 %, Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C. Compliance industry standards: FCC Part 15.247; IC RSS-210; EN 300-328-1; EN 300-328-2; ARIB STD-T66; ARIB STD-33, Safety: UL 60950; UL 2043; EN 60950/IEC 60950. Power consumption (typical): 30 W, Power requirements: 100–240 VAC; 50/60 Hz. Memory and processor: Flash Capacity: 4 MB