ATX 290W Non-hot-plug Power Supply (92% efficiency)

Specification Value
Input requirements
Rated input voltage 100 VAC to 240 VAC
Rated input frequency 50 Hz to 60 Hz
Rated input current 5.5 A
Maximum rated input power 331 W at 115 VAC

330 W at 230 VAC

Efficiency

No less than 88% at 100% load

No less than 92% at 50% load

No less than 88% at 20% load

Power supply output
Rated steady-state power 290 W
Maximum peak power 366 W
Rated output power 290 W