Cooler Master RS850-AMBAJ3-US Silent Pro M 850W Power Supply - ATX, Modular, 850 Watt, 80+ Bronze Certified, SLI, 135mm Ultra Silent Fan, CUL Approved

Item#:  C283-1228  | Model#: RS850-AMBAJ3-US

Currently Out Of Stock!

You May Consider This Alternative

Additional Resources

Cooler Master Silent Pro M 850W Power Supply Product Details

80 Plus Bronze 800 Watts Plus
CUL Approved 135mm Fan
SLI Ready Active PFC

Cooler Master RS850-AMBAJ3-US Silent Pro M 850W Power Supply
The Cooler Master RS850-AMBAJ3-US Silent Pro M 850W Power Supply is a new member of the Cooler Master Silent Pro Series family. This series of single rail power supplies from Cooler Master is addressing a growing market demand for powerful single rail PSU. With up to 66 Amps in the +12V rail, the Cooler Master RS850-AMBAJ3-US Silent Pro M 850W Power Supply delivers where it counts and won't have any problems powering even with the most demanding SLI or CrossFire systems. The Silent Pro Series is also the first line of power supplies from Cooler Master to feature flat modular cables for improved airflow and cable management. It also comes with anti-vibration silicon pads to remove possible vibrations from the PSU to reverberate into the case.

What It Is And Why You Need It:

  • Flat modularized cable; eliminates the clutter and improve airflow inside the chassis
  • 80 Plus compliant with over 85% efficiency; less power consumption means more energy saved
  • Compliance with the newest Intel standard ATX 12V V 2.3 and SSI standard EPS 12V V2.92; supports the Industry's requirements to ensure high-quality performance
  • Copper plus aluminum heatsink for efficient heat dissipation; provides cool operation even after long hours of usage
  • Ultra-silent operation with intelligent 135mm fan speed control; ensures silent operation so you can focus more on the task at hand
  • Unique silicon pad eliminate the vibration; handles shock and vibration effectively
  • Single +12V rail for up to 66A for high demanding SLI; supports high-performance setups
  • CUL Approval; this product is strictly tested, ensuring safety and high-quality standard for the consumers

Power Specifications

100-240Vac, 12~6A 50-60Hz


20+4 pin
peripheral power
4 pin FDD
CPU 4 pin
PCI-E 6+2 pin
PCI-E 6 pin
x 1
x 9
x 6
x 1
x 2
x 6

Intel 4th generation compatible

Additional Resources: Product Manuals


Product Tags

  • Manufactured by: Cooler Master
    Warranty provided by: Cooler Master
    Limited Warranty: 60 months parts; 60 months labor
    Mfg Part No: RS850-AMBAJ3-US
    UPC No: 884102005978
    Box Size: ( Length:10, Width:4, Depth:10)
    Shipping Weight: 8.3000 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: C283-1228
    Warranty Information
    7795 W. Flagler St. Suite 35
    Miami, FL. 33144

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