PSU WATT : 450WATT (RGB FAN) FORM FACTOR : ATX MODEL : LTP-450AL2NK TYPE : ATX 12V 2.3 MAX. OUTPUT CAPACITY : 450W COLOR : Black DIMENSION ( W / H / D ) : 150mm x 86mm x 140mm PFC (POWER FACTOR CORRECTION) : Active PFC POWER GOOD SIGNAL : 100-500 msec. HOLD UP TIME : >16msec INPUT CURRENT : 5A INPUT FREQUENCY RANGE : 50Hz - 60Hz INPUT VOLTAGE : 230V OPERATING TEMPERATURE : +5℃ to +35℃ OPERATING HUMIDITY : 20% to 85%,non-condensing STORAGE TEMPERATURE : -40℃ to +55℃ STORAGE HUMIDITY : 10% to 95%, non-condensing COOLING SYSTEM : 120mm Fan: 2000±10% RPM MTBF : 100,000 hrs minimum SAFETY APPROVAL : CE, TUV SUD, CB, EAC and RCM certified. PCI-E 6+2PIN 6+2pin PCI-E Connector x 2