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Corsair

Corsair RMX RM850x 850W

Power SuppliesIn stock
Corsair RMX RM850x 850W
75Points

Spec score

Scored 75 of 100 in power supplies.

Sourced from manufacturer datasheets and verified against retailer spec tables. Read the methodology →

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£213

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Prices last verified .

  • WATTAGE71/100
  • WEIGHT71/100
  • ZERO RPM MODE100/100
  • WARRANTY YEARS71/100
  • JAPANESE CAPACITORS100/100
75Points

5-axis distribution · scored 0–100 per category

Why is the Corsair Corsair RMX RM850x 850W better than average?

  • Wattage

    850 W vs 911.9 W avg

  • Weight

    1.66 kg vs 2.01 kg avg

  • Warranty

    10 years vs 9.5 years avg

  • Colour

    Black

  • Modular

    Fully modular

  • Zero rpm mode

↓ Scroll for full specifications

Full specifications

The complete spec sheet.

Sourced from the Corsair datasheet and verified against retailer-published spec tables.

Output

Wattage850 W
Efficiency ratingGold

Form factor and design

ModularFully modular
Weight1.66 kg
ColourBlack

Cooling and noise

Zero rpm modeYes

Features and warranty

Japanese capacitorsYes
Warranty10 years