PRODUCT SPEC. - POWER SUPPLY INTEL SFX 12VO 650W / 750W / 850W 750W / 850W SFX 3.1 ( Full Modular ) 650W / 750W / 850W 750W / 800W / 850W ATX 3.1 ( Full Modular ) 650W / 750W / 850W / 1000W / 1200W / 1250W / 1300W 700W / 750W / 850W / 1000W / 1200W / 1300W ATX 450W / 550W / 600W / 650W / 700W / 750W / 800W / 850W TFX 300W / 350W / 400W / 450W OPEN FRAME 220W / 250W / 300W / 350W / 400W / 450W / 500W AC INPUT : 110V ~ 220VDC OUTPUT : (1) 5VSB / 5V / 12V (2) 5VSB / 5V /12V / 24V (3) 12VSB / 12VDC INPUT : 18V ~ 72VDC OUTPUT : (1) 5VSB / 5V / 12V (2) 12VSB / 12V