Cooler Master MWE Gold 850 V3 ATX 3.1 vs Seasonic FOCUS GX-750 ATX 3.1

Researched, not hands-on tested.How we review ›

all judged against power supplies at a similar price

The Cooler Master MWE Gold 850 V3 ATX 3.1 scores 7.5/10 overall, ahead of the Seasonic FOCUS GX-750 ATX 3.1 at 7.3/10.

The Cooler Master MWE Gold 850 V3 ATX 3.1 leads on cabling and connectors.

They score the same on quality and protections, efficiency, noise and warranty.

Cooler Master MWE Gold 850 V3 ATX 3.1

7.5/10verdict: buy

The MWE Gold 850 V3 ATX 3.1 suits builders who want a fully modular 850W power supply with a native 12V-2x6 cable for a gaming or workstation PC. It also fits anyone who values a long warranty and a platform maker with independent measurements behind it. It is less suited to buyers who want a silent PSU under heavy load or very flexible cables.

Typically about £69.99 in the UK when we researched itSearch Amazon UK

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Seasonic FOCUS GX-750 ATX 3.1

7.3/10verdict: good, not the best

The Seasonic FOCUS GX-750 ATX 3.1 suits builders who want a fully modular 750 W unit with a modern GPU power connector. It fits compact ATX cases thanks to its 140 mm depth and backs that with a 10-year warranty. It is best for a single-graphics-card desktop or an always-on machine where low standby draw matters.

Typically about £119.99 in the UK when we researched itSearch Amazon UK

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Scores, criterion by criterion

Criterion	Weight	Cooler Master MWE Gold 850 V3 ATX 3.1	Seasonic FOCUS GX-750 ATX 3.1
Quality and protections	30%	7/10	7/10
Efficiency	20%	7/10	7/10
Cabling and connectors	20%	8/10	7/10
Noise	15%	6/10	6/10
Warranty	15%	10/10	10/10
Overall		7.5/10	7.3/10

Specifications

Spec	Cooler Master MWE Gold 850 V3 ATX 3.1	Seasonic FOCUS GX-750 ATX 3.1
Rated output (W)	850 W	750 W
Efficiency rating (80 Plus or Cybenetics)	80 PLUS Gold	80 PLUS Gold; Cybenetics Platinum listed on v5 page
Form factor (ATX or SFX) and ATX 3.x / PCIe 5.x support	ATX 3.1	ATX/EPS, 140 mm depth
Modular cabling (fully, semi or non-modular)	Fully modular	Fully modular
Graphics card connectors (12V-2x6 / 12VHPWR and PCIe 8-pin count)	1x 12V-2x6, 4x PCIe 8-pin (6+2), 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 6x SATA, 2x peripheral 4-pin	2× EPS, 2× PCIe 6+2-pin, 1× PCIe 12+4-pin (600 W), 8× SATA on 2 cables, 3× Molex on 1 cable (v4 model); native 12V-2×6 cable (v5)
Fan size and zero-fan mode	120 mm, HDB bearing, rated 2500 RPM, zero-RPM mode	135 mm fluid dynamic bearing, Digital Hybrid Fan Control
Warranty (years)	10 years	10 years

Strengths and weaknesses

Cooler Master MWE Gold 850 V3 ATX 3.1

+ 10-year warranty
+ Fully modular with native 12V-2x6 cable
+ Quiet at low load thanks to zero-RPM mode
− Owners report fan noise at high load

Skip it if:

Buyers who need a near-silent PSU under sustained heavy load.
Builders in tight cases who want flexible, easy-to-route cables.

Read the full Cooler Master MWE Gold 850 V3 ATX 3.1 review ›

Seasonic FOCUS GX-750 ATX 3.1

+ Ten-year warranty
+ Fully modular with 12+4-pin or 12V-2×6 cable
+ Standby draw measured under 0.06 W
− Only two PCIe 6+2-pin connectors
− One owner found it noisy in normal fan mode
− Connector details differ between v4 and v5 revisions

Skip it if:

Builders planning several graphics cards that each need PCIe 8-pin cables
Buyers who want the quietest possible unit in normal fan mode

Read the full Seasonic FOCUS GX-750 ATX 3.1 review ›

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