We are offering aopen power supply atplus. model ao400-12ae6form factor: atx 2.3 12v eps 12vfan type: 120mm 12vdc fan operating: 5.513.2vpower factor correction pfc active pfcac input : 100240vac, 5060hzdielectric withstand: dielectric withstand hi-pot : 3k vacmax. Output watts: 400whumidity: 595% rh, non-condensingefficiency: 80%power good signal: turn-on delay from 100ms to 500msoverload current protection: 150% maxover voltage protection: support +5v : 7.0vmaxsupport +3.3v : 4.5vmaximumsupport +12v1 & v2 : 15.6vmaxtransient response: not less than 30 m after application of 500vdc for 1 minute. temperature range: -40 temperature+70 temperature storagesafety: fccceultuvbsmipin: 20+4p+12 4+4p5l1s4sata16ppci-e+3.3v: 24a +5v: 15a +12v 1: 11a +12v 2: 14a -12v: 0.3a +5vsb: 2.5afan: sleevewarranty: 3 years.