Best Power Supplies · head-to-head

Thermaltake Toughpower GF3 850W vs Cooler Master MWE Gold 850 V2

A sourced, side-by-side comparison. Cooler Master MWE Gold 850 V2 is cheaper at $109.99. Every spec and price links to its source.

Which is better: the Thermaltake Toughpower GF3 850W or Cooler Master MWE Gold 850 V2?

On the specs we track, they're closely matched. The Cooler Master MWE Gold 850 V2 is the cheaper at $109.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Thermaltake Toughpower GF3 850W Cooler Master MWE Gold 850 V2
US price $129.99 $109.99 MSRP
BrandThermaltakeCooler Master
Released20222020
Wattage (W) 850 850
Efficiency rating 80plus_gold 80plus_gold
Modular full full
Atx version ATX 3.1 ATX 2.4
Pcie 5 12vhpwr Yes No
Fan size (mm) 135 120
Warranty years 10 5
Release year 2022 2020

Sources — Thermaltake Toughpower GF3 850W: thermaltakeusa.com (verified 2026-06-19). Cooler Master MWE Gold 850 V2: coolermaster.com (verified 2026-06-19).

What's the difference between the Thermaltake Toughpower GF3 850W and Cooler Master MWE Gold 850 V2?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Atx version: Thermaltake Toughpower GF3 850W ATX 3.1 vs Cooler Master MWE Gold 850 V2 ATX 2.4
  • Pcie 5 12vhpwr: Thermaltake Toughpower GF3 850W true vs Cooler Master MWE Gold 850 V2 false
  • Fan size (mm): Thermaltake Toughpower GF3 850W 135 vs Cooler Master MWE Gold 850 V2 120
  • Warranty years: Thermaltake Toughpower GF3 850W 10 vs Cooler Master MWE Gold 850 V2 5

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Thermaltake Toughpower GF3 850W

Based on one whitelisted lab test (Tom's Hardware). Aris Mpitziopoulos rates the GF3 850W a well-built early ATX 3.0/PCIe 5.0 unit on a CWT CSZ platform, quiet and efficient at light loads, but with sub-88% normal-load efficiency, sub-16ms PWR_OK hold-up, high-load noise exceeding 50 dBA, and overall performance trailing the Corsair RM850x and EVGA 850 G7. (1 sourced review, 1 lab-tested.)

Praised: Good build quality on a high-quality CWT CSZ platform; One of the first 850W units with ATX 3.0, PCIe 5.0 and a 12VHPWR connector; Quiet under normal operating temperatures (average noise below 30 dBA).

Flagged: Overall/normal-load efficiency is low, below the 88% it should hit; PWR_OK signal hold-up time falls below the 16ms ATX minimum; Noisy under high load at high temps, exceeding 50 dBA.

Cooler Master MWE Gold 850 V2

No sourced tester review yet.

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