Enermax 

Enermax Revolution D.F. 2 ERS850EWT - power supply - 850 Watt

Mfg Part Number:  ERS850EWT  
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Price: $184.27 + Free Shipping
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In Stock: 15
Last Updated: May 04, 2025
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REVOLUTION D.F. 2 | FULLY MODULAR ATX POWER SUPPLIES | HIGH-WATTAGE PSU THAT FITS IN 99% OF MAINSTREAM CASES

With a compact 140mm-depth size, REVOLUTION D.F. 2 is smaller than most of the high-wattage power supplies in the market, providing more options for friendly installation in 99% of mainstream cases.

D.F.R. UNLEASH THE FULL POTENTIAL OF YOUR SYSTEM

REVOLUTION D.F. 2 is equipped with ENERMAX iconic Dust Free Rotation technology, an innovative self-cleaning solution that allows you to unleash the full potential of your system and ensure a stable power delivery for years. The design will enable the fan inside the power supply to spin smartly, instantly blowing away unwanted dust to prevent any future disruption.

  • Smart auto-spin will be activated upon powering on.
  • D.F.R. blows away unwanted dust to prevent any future disruption and ensure a stable power delivery for years.

ATX 3.0 CERTIFIED WITH UP TO 200% POWER EXCURSION

The REVOLUTION D.F. 2 series is formally certified for ATX 3.0 compliance with performance improvements across all desktop segments. By using PCle 8 pin-12VHPWR Splitter cables included, you can be geared to the latest GPUs.

It can sustain up to 200% power load for power excursion and shorter power-on time to make you power up your system faster.

PERFECT FOR THE NEXT-GEN GRAPHICS CARDS

REVOLUTION D.F. 2 will fit in perfectly with most of the modern graphic cards with our power recommendation between 750 to 1,200 watts, which will ensure next-generation performance, visuals, and efficiency for gamers and creators.

INDUSTRIAL-GRADE DUAL-BALL BEARING

The REVOLUTION D.F. 2 is equipped with a high-performance fan featuring industrial-grade dual-ball bearings, which effectively reduces unnecessary friction to optimize its performance. By incorporating these high-quality dual-ball bearings, the REVOLUTION D.F. 2 achieves enhanced stability and exceptional quality. This design not only extends the lifespan of the unit but also maximizes the performance of your system for your most demanding needs.

RELIABLE OPERATION FOR HIGH-END SYSTEM

REVOLUTION D.F. series applied advanced LLC and Synchronous Rectifier (SR) design which provides uncompromised power output. DC-to-DC conversion optimizing the stability for better voltage regulation. These ensure reliable operation for high-end processors and graphics cards.

QUIET OPERATION AND ABSOLUTE SILENCE DURING MINIMUM LOAD

Designed with ENERMAX Semi-Fanless technology, the fan will be entirely off until the load exceeds 20% or over-temperature for you to enjoy absolute silence of 0 dB(A) during minimum load. The high-pressure power supply fan will also ensure excellent cooling performance with minimized noise and vibration while optimizing stability.

SUPERIOR EFFICIENCY AND JAPANESE CAPACITOR

REVOLUTION D.F. 2 is 80 PLUS® Gold certified with up to 92% efficiency and high-quality Japanese electrolytic capacitors to reduce unnecessary power consumption, save energy and create lower temperatures.

Main Specification
General Information
Manufacturer Enermax Technology Corporation
Manufacturer Part Number ERS850EWT
Manufacturer Website Address http://www.enermax.com
Brand Name Enermax
Product Line REVOLUTION D.F.
Product Model ERS850EWT
Product Name REVOLUTION D.F. 2 850 Watt 80 PLUS Gold Fully Modular ATX 3.0 Power Supply
Product Type Power Supply
Technical Information
Specification Compliance ATX 3.0
Efficiency 92%
Number of Fans 1
Fan Diameter 120 mm
Protection Type Under Voltage
Protection Type Short Circuit
Protection Type Over Voltage
Protection Type Over Power
Protection Type Over Current
Protection Type Over Temperature
Modular Yes
Features Compact
Reliability
MTBF 100000 Hour
Power Description
Number of +12V Rails 1
Input Voltage 230 V AC
Input Voltage 120 V AC
Output Voltage -12 V DC
Output Voltage 5 V SB
Output Voltage 12 V DC
Output Voltage 5 V DC
Output Voltage 3.3 V DC
Output Voltage Detail -12 V DC @ 0.3 A
Output Voltage Detail 5 V DC @ 2.5 A
Output Voltage Detail 12 V DC @ 70.5 A
Output Voltage Detail 5 V DC @ 20 A
Output Voltage Detail 3.3 V DC @ 20 A
Output Power 850 W
Input Frequency 63Hz
Interfaces/Ports
Number of SATA Power Connectors 8
PCI Express Connector Yes
Number of (6+2 pin) PCI Express Power Connectors 6
Number of (4+4 pin) CPU Power Connectors 2
Number of 4-pin Molex Power Connectors 4
Environmental Conditions
Maximum Operating Temperature 104°F (40°C)
Physical Characteristics
Color Family Black
Product Color Black
Form Factor Internal
Height 3.4"
Width 5.9"
Depth 5.5"
Miscellaneous
Package Contents
  • REVOLUTION D.F. 2 850 Watt 80 PLUS Gold Fully Modular ATX 3.0 Power Supply
  • PCle 8 pin-12VHPWR Splitter Cables
Energy Efficiency Certification 80 Plus Gold
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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