Thermaltake Lite Power 350w (P/N: LT-350P) ATX power supply unit for desktop PC computer. Specifications of this Thermaltake computer PSU: Type: ATX 12V 2.2; Max. Output Capacity: 350 Watt; Color: black; Dimension: 150mm x 85.1mm x 141mm; PFC (Power Factor Correction): W/Active PFC; Power Good Signal: "Power Good" signal rise time is within 1ms; Hold Up Time: 16msec (minimum) at 80% of Max. load at 115/230 Vac input; Input Current: 230Vac/4Amax; Input Frequency Range: 60Hz / 50Hz; Input Voltage Only: 230V; Operating Temperature: 10°C to +40°C; Operating Humidity: To 85% relative humidity; Storage Temperature: -20°C to +70°C; Storage Humidity: To 95% relative humidity; Cooling System: 120mm Fan: 1600-1900 RPM, Efficiency: 70% typical at nominal line, maximum load; MTBF: 100,000 hrs minimum; Safety Approval: TUV, CE, Gost.