watts 500W RGB Fan No Form Factor ATX Model TRS-500AH2NK Type Intel ATX 12V 2.3 Max. Output Capacity 500W Color Black Dimension ( W / H / 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 8A max Input Frequency Range 50 Hz - 60 Hz Input Voltage 230 Vac Operating Temperature 5℃ to +40℃ Operating Humidity 20% to 85%,non-condensing Storage Temperature -40 ℃ to +55 ℃ Storage Humidity 10% to 95%, non-condensing Cooling System 120mm Fan: 1800 R.P.M. ± 10% Efficiency 82-86% efficiency @ 20-100% load MTBF 100,000 hrs minimum Safety Approval CE/CB/TUV PCI-E 6+2pin PCI-E 6+2pin x 2