Feature: Comply with Intel TFX12V V2.1 24PIN connector for M/B MTBF 50,000 hours at 25 Perfect circuit board layout for excellent heat dissipation EMI: EN55022 Class B Specifications: AC input voltage: 180 TO 264 VAC AC input frequency: 47/63 Hz AC input current: 6 A RMS MAX. FOR 230 VAC Maximuminrush current: 120 A FOR 230 VAC Cold start Line regulation: 1% Load regulation: 5% (Only -5V, 12V10%) Minimumload: +5V/2.0A+12V/1.0A Ripple&noise: +3.3V/80mV +5V/80mV +12v/150Mv -12V/240mV +5VSB/80Mv Efficiency: 70% Minimum at full load Operating temperature: 0~+50 Storage temperature: -40~+85 Storage humidity: 10%~90% Mean time between failure: 20K HOURS MINIMUM AT 25 Size (L*W*H): (180+55)mm*90mm*70mm MODEL WATT DC OUTPUT +5V&+3.3V +5V +12V/V1 +12V/V2 -5V -12V +3.3V +5VSB EZ250ATX 250W 11A 5A 12A / 0.5A 9A 2A 75W EZ300ATX 300W 13A 6A 15A / 0.5A 10A 2A 80W EZ350ATX 350W 17A 8A 18A / 0.5A 12A 2A 90W EZ400ATX 400W 19A 10A 21A / 0.5A 14A 2A 100W EZ500ATX 500W 23A 14A 27A / 0.5A 18A 2A 120W EZ600ATX 600W 28A 18A 33A / 0.5A 23A 2.5A 150W 10pcs/box.