THERMALTAKE PS-SPD-0600NPCWUS-W POWER SUPPLY SMART, 600 WATTS, ATX 12V, WHITEIncorporating various high-quality components, the Smart Series - models are rated from 500W to 700W - saves energy through its high efficiency of up to 86% and accommodates any mainstream build with the most demanding requirements. An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. Additionally, the Single +12V rail design enables non-stop usage with stable and reliable performance. P/N: PS-SPD-0600NPCW-W Short P/N: SPD-0600P Model: SP-600AH2NKW Type: Intel ATX 12V 2.3 max. Output Capacity: 600W Color: Black Dimension (H x W x D): 86mm x 150mm x 140mm PFC ?Power Factor Correction: Active PFC Power Good Signal: 100-500 msec Hold Up Time: 16msec (minimum) within 60% load Input current: 10A max Input Frequency Range: 50 Hz - 60 Hz Input Voltage: 100Vac - 240Vac Operating Temperature: 5? to +40? Operating Humidity: 20% to 85%,non-condensing Operating Temperature: -40 to +55 Storage Humidity: 10% to 95%, non-condensing Cooling System: 120mm Fan: 1800 RPM ± 10% Efficiency: 82-86% efficiency 20-100% load MTBF: 100,000 h minimum Safety Approval: CE/CB/TUV/ UL/ FCC PCI-E Connector: PCI-E 6+2pin x 2.*Delivers 600W Continuous output +40?; compliance with Intel ATX 12V 2.31 & EPS 12V 2.92 standards*80 PLUS Certified – 80% efficiency under typical load; power good signal is 100-500 millisecond*Supports (2) PCI-E 6+2pin Connectors; active (PFC) Power Factor Correction, MTBF: 100,000 hours*Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection*Hold up time is 16 millisecond minimum within 60 percent load; input frequency range 50 - 60 in Hz