... Provides continuous full power supply: 180, 200, 250, 300, 350, 400, 450, 500W Features: 1) AC input voltage: 90 to 132V ... stable20) Supports S-ATA high speed HD21) PFC circuitry power saving design22) PG signal wide voltage design, prevents damaging of ... re-setting, not working by unstable voltage 23) 100% ATE test, 100% high ...