Chelsea Online

Coolermaster V550 Semi-Modular 80 PLUS Gold Power Supply 100% Japanese capacitors Unique 3D circuit design offers high efficiency and improves the heat dissipation. It reduces the unnecessary cables which results in  much lower crosstalk, signal noise and improves airflow Powerful Single +12V rail for superior load balancing and VGA compatibility Modular cable designs for better cable management Japanese capacitor ensures an extended lifetime and excellent holdup times, in case of power fluctuation. Custom DC-DC module design offers higher efficiency and voltage stability 80 PLUS Gold certified: up to 92% efficiency @ typical load Reliable 5 year warranty Intelligent 120mm fanThe intelligent 120mm fan speed controller with honey combo mesh increases airflow for better heat dissipation. Modular Cable SystemOnly use the cables you need, no unnecessary cable mess! Building a clean and tidy system with excellent airflow has never been this easy and convenient. Unique 3D Circuit DesignIt offers high efficiency, improves the heat dissipation and reduces the unnecessary cables which results in much lower crosstalk, signal noise. Japanese capacitorIt ensures an extended lifetime and excellent hold up times Custom DC-DC ModuleOur custom 12V to 3.3V and 5V module design offers notably higher efficiency and voltage stability than other designs. Specifications Model  RS-550-AMAA-G1 Type  Intel Form Factor ATX 12V V2.31 Dimension (W x L x H) 150 x 140 x 86mm / 5.9 x 5.5 x 3.4 inch Input Voltage  90-264Vac (Full Range) Input Current  8 - 4A Input Frequency Range 60 - 50Hz PFC  Active PFC (>0.9 typical) Power Good Signal  100-500ms Hold Up Time >16ms Efficiency  90% Typically MTBF  >100,000 Hours Protection  OVP/UVP/OPP/OTP/SCP/OCP Output Capacity 550W Operation Temperature  0~40°C Regulatory  CE/TUV/FCC/CCC/BSMI/KCC/RCM/EAC/UL Fan  120mm intelligent fan Certifications 80 Plus Gold Connector MB 20+4 Pin x 1 CPU 12V 4+4 Pin x 1 PCI-e 6+2 Pin x 2 SATA x 6 4Pin Peripheral x 3 4Pin Floppy x 1