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Head-to-head · Best 850w Power Supplies

Cooler Master MWE Gold 850 V2 vs Corsair RM850e

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Cooler Master MWE Gold 850 V2 and Corsair RM850e score essentially the same (4.1 vs 4.1). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

Cooler Master MWE Gold 850 V2
Ranked #5 in Best 850w Power Supplies
Cooler Master MWE Gold 850 V2
2 sources$99.99as of Oct 21

The Cooler Master MWE Gold 850 V2 is a fully modular power supply with 80 Plus Gold certification, designed for high-performance systems. Tom's Hardware reviewed it as a reliable option for demanding builds, noting its fully modular design and two EPS connectors. The unit features an upgraded fan and comes with a five-year warranty. While reviewers praised its efficiency and build quality, specific drawbacks were not detailed in the cited reviews. This PSU is ideal for enthusiasts and professionals seeking a dependable power solution with modular flexibility and extended warranty coverage.

Strengths
  • — 80 Plus Gold certified efficiency rating
  • — Fully modular cable management system
  • — Includes five-year hardware warranty
Watch-outs
  • — No native 12VHPWR connector and no zero-RPM fan mode
$99.99 · Check Price on AmazonFull review →
Corsair RM850e
Ranked #3 in Best 850w Power Supplies
Corsair RM850e
2 sources$115.99as of Oct 21

The Corsair RM850e delivers reliable performance as part of Corsair's new RM series, offering fully modular cabling and native 12V-26 connectors for modern GPU support. Reviewers noted its efficient Cybenetics Gold-Certified design and quiet operation with zero RPM fan mode. While it provides solid power delivery and build quality, it trails competitors in warranty length, though KitGuru found only a £10 UK price difference over the 750W model. This PSU suits enthusiasts seeking a balance of efficiency and reliability without the premium warranty of flagship models.

Strengths
  • — Fully modular cabling allows for clean and customizable builds
  • — Native 12V-26 connector supports latest high-end graphics cards without adapters
  • — Efficient Cybenetics Gold-Certified design delivers up to 90% efficiency
Watch-outs
  • — KitGuru notes the 7-year warranty falls short of leading competitors' 12-year warranties
$115.99 · Check Price on AmazonFull review →

How they stack up

Cooler Master MWE Gold 850 V2

The Cooler Master MWE Gold 850 V2 provides 80 Plus Gold efficiency and two EPS connectors, but lacks the 10-year warranty of the Corsair RM850x and Seasonic Focus GX-850. It's less efficient than the EVGA SuperNOVA 850 G7 and doesn't match the be quiet! Dark Power Pro 12 850W in noise control or build quality, though it does offer a five-year warranty.

Corsair RM850e

The Corsair RM850e offers a more affordable entry point into the RM series compared to the RM850x, but lacks the 10-year warranty and fluid dynamic bearing fan. It's less efficient than the EVGA SuperNOVA 850 G7 and doesn't match the premium build quality of the be quiet! Dark Power Pro 12 850W, though it does provide native 12V-26 support like the latter.

Specs side-by-side

SpecCooler Master MWE Gold 850 V2Corsair RM850e
Wattage850 W850W
Efficiency80 Plus Gold80 Plus Gold (up to 90%)
Form FactorATXATX 3.1
Warranty5 years7 years
Dimensions160 x 150 x 86 mm140 x 150 x 86 mm
ConnectorsFully modularFully modular with 12V-26
ModularityFull ModularFull Modular
Fan Type120mm HDB fan120mm rifle bearing with zero RPM mode
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