HP (J8168A) E600 Redundant and External Power Supply

ProCurve 600 Redundant and External Power Supply | Provides 12V RPS for up to 6 stackable switches and 2 ports with 370W 50V PoE | Model: E600 | Manufacturer: ProCurve Networking | Operating temperature: 32?F to 131?F (0?C to 55?C) | Operating relative humidity: 15% to 95% @ 104?F (40?C), noncondensing | Nonoperating/Storage temperature: -40?F to 158?F (-40?C to 70?C) | Nonoperating/Storage relative humidity: 15% to 95% @ 149?F (65?C), noncondensing | Altitude: up to 15,000 ft. (4.6 km) | Acoustic: Noise emission LwA=59.2 dB at virtual workspace, according to DIN 45635 T.19 | Voltage: 100-240 VAC | Current: 9/5 A | Maximum power rating: 800 W | RPS power: 180 W | PoE power: 408 W | Frequency 50/60 Hz | 325.9 x 43.9 x 443 mm | 5.34 kg