Head-to-head · Best 850w Power Supplies

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

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

Thermaltake Toughpower GF3 850W comes out ahead by a narrow margin (4.2 vs 4.1). Thermaltake Toughpower GF3 850W is best for: Users prioritizing efficiency and warranty over noise control. Read the strengths below before deciding.

Ranked #5 in Best 850w Power Supplies

Cooler Master MWE Gold 850 V2

4.1

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 Amazon Full review →

Higher ratedRanked #4 in Best 850w Power Supplies

Thermaltake Toughpower GF3 850W

4.2

1 source$123.99as of Oct 11

The Thermaltake Toughpower GF A3 850W is a high-end PSU with Platinum efficiency certification and full ATX v3.0/PCIe 5.0 compatibility. It features a 160mm depth design, fully modular cabling, and semi-passive operation. It offers excellent efficiency and a decade-long warranty, and Tom's Hardware lists a 135mm fluid dynamic bearing fan.

Strengths

— Platinum certified efficiency rating of 89-91% at 115V
— 10-year warranty coverage, per Tom's Hardware
— Supports ATX v3.0 and PCIe 5.0 standards with 12VHPWR connector

Watch-outs

— Fan becomes more noticeable at around 70% load

$123.99 · Check Price on Amazon Full 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.

Thermaltake Toughpower GF3 850W

The Thermaltake Toughpower GF3 850W offers Platinum efficiency and a 10-year warranty, and, like the Corsair RM850x and EVGA SuperNOVA 850 G7, it uses a fluid dynamic bearing fan (135mm, per Tom's Hardware). It's less efficient than the be quiet! Dark Power Pro 12 850W and lacks the premium features of the ASUS ROG Strix 850G Aura.

Specs side-by-side

Spec	Cooler Master MWE Gold 850 V2	Thermaltake Toughpower GF3 850W
Wattage	850 W	850W
Efficiency	80 Plus Gold	Platinum (89-91%)
Form Factor	ATX	ATX 3.1
Warranty	5 years	10 years
Dimensions	160 x 150 x 86 mm	150mm(W) x 86mm(H) x 160mm(D)
Connectors	Fully modular	PCIe 6+2Pin X 4, PCIe 12+4Pin X 1
Modularity	Full Modular	Fully modular
Fan Type	120mm HDB fan	135mm Fluid Dynamic Bearing

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