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Item#: N82E16817171061

COOLER MASTER Silent Pro Hybrid RS-850-SPHA-D3 850W Intel ATX 12V V2.3 & SSI EPS 12V V2.92 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Modular Active PFC Panel Power Supply with Fan Control

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  • Intel ATX 12V V2.3 & SSI EPS 12V V2.92
  • Modular
  • 80 PLUS GOLD Certified
  • 90 - 264 V 47 - 63 Hz
  • +3.3V@22A, +5V@25A, +12V@70A, -12V@0.3A, +5VSB@3A, +7V@1.8A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Silent Pro hybrid 850W is part of Cooler Master’s first fully modular power supply series with integrated dual 7V fan ports. It utilizes a single powerful +12V rail that operates at over 90% efficiency and carries an 80 Plus Gold certification.

A fan speed controller is included in the package. It occupies a 5.25” drive bay and enables a user to control the Silent Pro Hybrid 135mm Silent Hydraulic Bearing fan along with up to three system fans.

  • newegg Unique Technologies - Hybrid Transformer, Heat Transfer Technology & Hyper Path Specially designed Hybrid Transformer mounts with heat sink, with a size that was reduced by up to 25% than the traditional transformer, providing lesser energy consumption, while conducting the heat for better overall efficiency. “L” shaped heat sink layout helps to guide the air flow along the heat sink to improve the air circulation for maximum performance. Hyper Path, an exclusive hyper link between IC and the relative components, provides super efficient connection from the transformer to components. The signal can be transfer directly without any energy loss.
  • newegg Single Strong +12V Rail Single 12V Power Rail Tackling challenges from the most power-intensive peripherals head on, this solitary 12V power rail provides ample power and strong resistance to any overloading up to 70A.
  • newegg 80 PLUS Gold Certified The 80 PLUS Gold certified power supply provides high power efficiency of at least 87% at any load between 20% and 100%, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.
  • newegg Fully Modular Cable Design The modular cable design allows use of only the cables you need resulting in improved internal airflow and reduced system clutter.
  • newegg Silent Operation with Switchable Automatic / Manual mode The 135mm Hydraulic Dynamic Bearing fan delivers quieter operation, and the included fan speed controller allows you to control this 135mm fan and three system fans for efficient cooling. Two modes can be selected for the PSU fan with this controller: fanless mode when loading is under 200W, and manual mode for fan speed adjustment from 3V to 12V.
  • newegg Japan-Made Capacitors This power supply employs high quality capacitors protecting equipment from capacitor leakage problem, also increasing the life-span of your equipment, especially at high temperatures.

Learn more about the Cooler Master RS-850-SPHA-D3

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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