HP 7502 300W AC Power Supply (JD226A) Physical characteristics Dimensions: 13.78(d) x 5.51(w) x 1.57(h) in. (35 x 14 x 4 cm) (1U height) Weight: 4.17 lb. (1.89 kg) Electrical characteristics Voltage: 100-120/200-240 VAC Current: 0/5 A Idle power: 54 W Maximum power rating: 300 W PoE power: 0 W Frequency: 50/60 Hz Notes: Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated. 300W AC Power Supply uses a 10-A AC power cable