Litepower Series LTP-0550C-F – 550W Non PFC 115V/230V Switchable PSU Incorporating various high-quality components, the new Litepower Series – rated from 350W to 650W – saves energy up to 80% efficiency. An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. In addition, the single +12V rail design enables non-stop usage with stable and reliable performance.P/NLTP-0550C-FWATTS550WVENTILATEUR RGBNonFORMATATXMODÈLELTP-550NL2NKTYPEATX 12V 2.3MAX. OUTPUT CAPACITY550WCOLORBlackDIMENSION ( W / H / D )150mm x 86mm x 140mmPFC (POWER FACTOR CORRECTION)W/O PFCPOWER GOOD SIGNAL100-500 msec.HOLD UP TIME>16msecINPUT CURRENT10AINPUT FREQUENCY RANGE50Hz - 60HzINPUT VOLTAGE110V / 220VOPERATING TEMPERATURE+5℃ to +35℃OPERATING HUMIDITY20% to 85%,non-condensingSTORAGE TEMPERATURE-40℃ to +55℃STORAGE HUMIDITY10% to 95%, non-condensingCOOLING SYSTEM120mm Fan: 1800±10% RPMMTBF100,000 hrs minimumSAFETY APPROVALCE, TUV SUD, CB, FCC, UL, S-Mark, EAC, BSMI and RCM certified.PCI-E 6+2PIN6+2pin PCI-E Connector x 2