Head-to-head · Best 850w Power Supplies

Cooler Master MWE Gold 850 V2 vs EVGA SuperNOVA 850 G7

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

EVGA SuperNOVA 850 G7 comes out ahead by a narrow margin (4.3 vs 4.5). The gap is mostly about Gaming enthusiasts seeking high-efficiency and reliability — read the strengths below before deciding.

Ranked #3 in Best 850w Power Supplies

Cooler Master MWE Gold 850 V2

4.3

4 sources2 derived$97.49as of Aug 15

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 sources. 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

$97.49 · Check Price on Amazon Full review →

Higher ratedRanked #1 in Best 850w Power Supplies

EVGA SuperNOVA 850 G7

4.5

5 sources1 derived

Tom's Hardware reviewed the EVGA SuperNOVA 850 G7 as an 80 Plus Gold certified power supply delivering 92% efficiency or higher under typical loads. The unit features 100% Japanese capacitors, full modularity for improved airflow, and a fluid dynamic bearing fan with Eco mode for quiet operation and longevity. EVGA backs it with a 10-year limited warranty, positioning it as a reliable choice for gaming rigs, content creation workstations, or general builds requiring stable power delivery. This PSU is ideal for users seeking high-quality, efficient power with extended warranty coverage.

Strengths

— 80 Plus Gold certified with 92% efficiency or higher under typical loads
— 100% Japanese capacitors for top-notch reliability and performance
— Fully modular design for improved airflow and reduced cable clutter

Watch-outs

Check Price on Amazon Full review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

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.

EVGA SuperNOVA 850 G7

The EVGA SuperNOVA 850 G7 outperforms the Corsair RM850x with 100% Japanese capacitors and a more advanced Eco mode, while also offering better efficiency ratings. Unlike the Seasonic Focus GX-850, it avoids fan noise issues and provides a more reliable build quality, though it lacks the 10-year warranty of the Corsair RM850x.

Specs side-by-side

Spec	Cooler Master MWE Gold 850 V2	EVGA SuperNOVA 850 G7
Wattage	850 W	850W
Efficiency	80 Plus Gold	80 Plus Gold
Form Factor	ATX	ATX12V v2.52
Warranty	5 years	10 years
Dimensions	160 x 150 x 86 mm	150 x 85 x 130mm
Connectors	Fully modular	2x EPS, 6x PCIe 6+2 pin, 9 SATA, 4x 4-pin Molex, 1x FDD adapter
Modularity	Full Modular	Fully Modular
Fan Type	140mm Silent Fan	Fluid Dynamic Bearing

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