Chelsea Online

High Efficiency - 80 Plus Certified ATi Crossfire & nVidia SLi Ready Low noise cooling fan system Intel Form Factor ATX 12V V2.31 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 AC INPUT: 230 VAC 6A 50-60Hz   DC +3.3V +5V +12V1 +12V2 -12V +5VSB  Output 20A 14A 14A 13A 0A 2A  Max 550W  20+4 Pin Main Connectors: 1 4+4 Pin 12V Connectors:1   SATA Connectors:4   4-Pin Molex Connectors:4   6+2 Pin PCI-e Connectors:2   Floppy Drive Connectors:1 Dimensions: 150mm x 85mm x 180mm (W x H x D)  Input Voltage: 230 VAC  Input Current: 6A  Input Frequency Range: 50-60Hz  PFC: Active PFC  Power Good Signal: 150-450 ms   Hold Up Time: 1ms-40ms  Efficiency: 75%  MTBF: 100,000 Hours  Protection: OVP / UVP/ OPP  Power: 550W  Operation Temperature: 45°C  Safety: CE / RHOS  Cooling: 12cm Fan  Noise: < 17 dBA  Certification: nVidia SLi Certified ATi Crossfire Certified