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Cougar COUGARSX850 Modular Power Supply - 850W, 80 Plus Silver, 140mm Hydro-Dynamic Fan, SLI Ready, CrossFire Certified

Item#:  H702-0021  | Model#: COUGARSX850

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Cougar 850W 80 Plus Silver Modular Power Supply Product Details

Cougar COUGARSX850 Modular Power Supply
The Cougar COUGARSX850 Modular Power Supply is designed to meet the exacting standards and performance needs of demanding enthusiasts. The Cougar COUGARSX850 Modular Power Supply is s ideal for performance enthusiasts who require an affordable, high-wattage, reliable and highly efficient PSU. The Cougar COUGARSX850 Modular Power Supply features a 140mm Hydro-Dynamic Bearing fan that provides the best lifespan and super silent performance. This power supply also features modular cables that reduce air friction and help maximize airflow through the PC case and 80 Plus Silver certification.

What It Is and Why You Need It:

  • 850 Watts
  • 80 Plus Silver Certified
  • 140mm Hydro-Dynamic Fan

A Closer Look


115~240V 50/60Hz


  • Compatible with Latest PC-Technology:
    • Supports the newest specifications of ATX12V.
    • Created for usage with current and next-generation multi-core CPU platforms.
  • Support Multi-GPU Technology: Support PCI Express 2.0 next-generation graphic card with 8(6+2)pin PCI-E connector.
  • Maximun Efficiency: Up to 91% of efficiency, compliant with 80-PLUS® SILVER efficiency requirement.
  • RST (Rapid Switch Technology) Power: COUAGR SX provide highest efficiency performance with Rapid Switch Technology.
  • DC-DC Technology: DC-DC technology provides highest efficiency, most stable performance, and perfect regulation (Regulation <3%).
  • CLC Filter Design: CLC filter design efficiently suppress Ripple/Noise <1%.
  • Highest Durable & Reliable Solid Caps for 12V,3.3V,5V: The best solution for a High-End PSU by using solid caps for 12Vs, 3.3V, 5V, solid caps provide highest efficiency, best reliability, and extend power lifespan.
  • 105°C Japanese Capacitors: COUGAR® use highest durable 105°C Japanese capacitors providing uncompromised performance and reliability, delivering 4 times the lifespan of conventional 85°C rated capacitors.
  • High Performance at 50°C: Non-stop high performance and full rated wattage at 50°C/122°F ambient temperature.
  • HDB (Hydro-Dynamic Bearing) 140mm Fan: Advanced HDB (HYDRO-Dynamic Bearing) fan provide best lifespan and super silent performance. Temperature-controlled design adapts its rotating speed to the PSU temperature. Even on its highest rotating level the fan is still quiet enough to be barely noticeable.
  • Dynamic Four-12V Rail: Automatic dynamic load distribution on Four-12V rail provide power separately to the GPU and the CPU. If you are not using all output lines, the PSU automatically reroutes needed power from unused lines. This improves the performance of the 12V lines considerably for systems with high-end graphic cards in CrossFire® mode and provides high voltage stability to keep components safe.
  • Flexible Cable Management: The modular cables that reduce air friction help maximize airflow through the PC case. The modular design also simplifies installation as it allows unprecedented flexibility in using only those cables which are needed.

Additional Resources: Product Manuals

  • Manufactured by: Cougar
    Warranty provided by: Cougar
    Limited Warranty: 12 months parts; 12 months labor
    Mfg Part No: COUGARSX850
    UPC No: 871520007547
    Box Size: ( Length:14, Width:3, Depth:9)
    Shipping Weight: 8.8500 pound(s)
    Click here for full warranty and support information
  • Limited Warranty: A full text version of the limited warranty may be obtained by mailing a self addressed, stamped envelope to the address below and requesting the warranty for item number: H702-0021
    Warranty Information
    7795 W. Flagler St. Suite 35
    Miami, FL. 33144

  • Cougar logos are registered trademarks of Cougar. All others trademarks and copyrights mentioned herein are the property of their respective owners.