High Efficiency - 80 Plus Certified ATi Crossfire & nVidia SLi Ready Low noise cooling fan system Multi-Rail Technology Advanced Thermal & Acoustic Design EZ Connector System Multi-GPU support: independent double +12V rails designed specially for dual graphic cards Multi-Core CPU Support: provides 8-pin 12V CPU support with stable voltage AMD support: supports the newest Athlon 64 CPU by AMD Active PFC: enhances utilization of energy Ventilation: 1 x 12cm fan Full range: AC full range input Over Temperature Protection Short Circuit Protection Over Voltage Protection 20+4 pin: compatible with all motherboards available on the market Input Range : 230Vac Voltage, 5A Current, 50Hz Frequency Dimensions : 150 mm x 157 mm x 86 mm (W x D x H) Retail Box Dimensions : 303 mm x 126 mm x 203 mm (W x D x H) MTBF : 100k hours