Enermax Power supply Revolution DF 850W

850 W
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Product details

The Enermax Revolution D.F. ERF850EWT is a powerful internal power supply designed for demanding PC builds. With a power output of 850 watts and an 80 PLUS Gold certification, it offers high energy efficiency and reliability. The fully modular design allows for flexible cable management, optimizing airflow within the case. A standout feature is the patented DFR™ (Dust Free Rotation) technology, which reduces dust accumulation in the power supply, thereby extending the device's lifespan. The integrated 139mm fan ensures effective cooling, while the D.F. Switch design allows for easy activation of the DFR™ mode at the push of a button. This power supply is ideal for users who value performance, efficiency, and longevity.

  • 80 PLUS Gold certification for high energy efficiency
  • Patented DFR™ technology for dust prevention
  • Fully modular cable management for easy installation
  • 139mm fan for effective cooling
  • Comprehensive protection features such as OPP, SCP, and OVP.

Key specifications

Form factor
ATX
80 PLUS certificate
Gold
Modularity
Modular cable management
Internal connection options
24-pin ATX power connector (1x)
Item number
12007562

General information

Manufacturer
Enermax
Category
Power Supply PC
Manufacturer no.
ERF850SAWT
Release date
19.3.2019

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
Efficiency
91.80 %
80 PLUS certificate
Gold
Modularity
Modular cable management

Power supply connectors

Internal connection options
24-pin ATX power connector (1x)

Cooling properties

Fan location
Top side
Cooling method
Active cooling
Number of fans
1 x
Fan diameter
139 mm

Safety

Power protection features
OCP, OLP, OPP, OVP, SCP, UPP

Power supply

Power
850 W

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x floppy power adapter

Product dimensions

Length
16 cm
Width
15 cm
Height
8.60 cm
Weight
3800 g

Package dimensions

Length
25.50 cm
Width
23.50 cm
Height
10 cm
Weight
2.99 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 16.Cooler Master
    2.3 %
  • 16.LC-Power
    2.3 %
  • 18.Lian-Li
    2.4 %
  • 19.Enermax
    2.5 %
  • 20.Chieftec
    3.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 2.NZXT
    1 day
  • 2.Thermaltake
    1 day
  • 10.Enermax
    3 days
  • 11.Seasonic
    5 days
  • 12.be quiet!
    6 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 8.Xilence
    4.7 %
  • 9.Deepcool
    4.8 %
  • 9.Enermax
    4.8 %
  • 11.NZXT
    5 %
  • 12.ASUS
    5.5 %
Source: Digitec Galaxus