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Power Supply
Air Cooler
Liquid Cooler

Product > Power Supply > REVOLUTION D.F. > REVOLUTION D.F. 850W
Product Information

850W / ERF850EWT

80 PLUS® Gold certification
D.F. switch for users to activate DFRTM function anytime
  during operation
Smart Airflow Control (SAC) design ensures an almost
  inaudible operation
Full modular design with 100% flat cables

REVOLUTION D.F. is a full modular power supply series with 80 PLUS® Gold certified efficiency. In addition, REVOLUTION D.F. comes with an exclusive D.F. switch design which offers users to activate the patented DFRTM (Dust Free Rotation) technology anytime they desire. 100% Japanese 105°C electrolytic capacitors ensure perfect durability. The built-in SAC(Smart Airflow Control) design guarantees a nearly silent operation within 70% system load. REVOLUTION D.F. is surely a perfect match for gaming systems or multi-media workstations.

80 PLUS® Gold certified

87-92% high efficiency performance @ 20-100% load

Dust Free Rotation Tech. (patented)

Dust Free Rotation technology enables the fan to instantly blow away the dust to prolong the lifespan

D.F. switch

D.F. switch design allows users to activate DFR self-cleaning function at anytime during operation




Smart Airflow Control (SAC) design

SAC design keeps PSU fan spinning at almost inaudible 400rpm within 70% system load to provide the optimal silent experience



Twister Bearing fan (patented)

Twister Bearing Technology ensures ultra silent cooling and long lifetime of fan (160,000 hours MTBF)




100% 105°C Japanese electrolytic capacitors
  Highest component standards for maximum durability and stability


Full modular design
  Full modular cable design facilitates system installation and cable management




Zero load ready!
  DC to DC converter circuit ensures stable output voltage and delivers higher efficiency


2013 ErP Lot 6 ready
  Help system meet 2013 ErP Lot 6 (< 0.5W at standby mode) with high efficiency +5Vsb circuitry.
(With 2013 ErP Lot 6 enabled motherboard)





World ready!
  100-240VAC auto-adjustment input for universal use.
Active PFC with PF value up to 0.99, reducing thereactive power loss to the minimum


  Multiple protection circuitry of OCP, OVP, UVP, SCP, OPP and OTP protects your system



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