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MSI MAG A850GL PCIE5 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 Seasonic FOCUS GX-750 ATX 3.1 scores 7.3/10 overall, ahead of the MSI MAG A850GL PCIE5 at 6.3/10.

The MSI MAG A850GL PCIE5 leads on cabling and connectors.

The Seasonic FOCUS GX-750 ATX 3.1 leads on quality and protections, efficiency and warranty.

They score the same on noise.

The biggest difference is warranty, where the Seasonic FOCUS GX-750 ATX 3.1 scores 10/10 to the MSI MAG A850GL PCIE5's 5/10.

MSI MAG A850GL PCIE5

MSI MAG A850GL PCIE5

6.3/10verdict: good, not the best

The MSI MAG A850GL PCIE5 suits builders putting together a modern gaming PC who want a fully modular 850W Gold supply with a native 16-pin cable. It fits those who value cable management, quiet running under load and PCIe 5 support. It is less suited to always-on machines that idle at very low loads.

Typically about £89.99 in the UK when we researched itSearch Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Seasonic FOCUS GX-750 ATX 3.1

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 (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightMSI MAG A850GL PCIE5Seasonic FOCUS GX-750 ATX 3.1
Quality and protections30%6/107/10
Efficiency20%6/107/10
Cabling and connectors20%8/107/10
Noise15%6/106/10
Warranty15%5/1010/10
Overall6.3/107.3/10

Specifications

SpecMSI MAG A850GL PCIE5Seasonic FOCUS GX-750 ATX 3.1
Rated output (W)850W rated output750 W
Efficiency rating (80 Plus or Cybenetics)80 PLUS Gold, up to 90%80 PLUS Gold; Cybenetics Platinum listed on v5 page
Form factor (ATX or SFX) and ATX 3.x / PCIe 5.x supportATXATX/EPS, 140 mm depth
Modular cabling (fully, semi or non-modular)Yes, full modularFully modular
Graphics card connectors (12V-2x6 / 12VHPWR and PCIe 8-pin count)1 x PCI-E 5.0 16-pin rated 600W, 4 x PCI-E 6+2 pin, 8 x SATA, 4 x peripheral (Molex), 1 x FDD, 2 x EPS 4+4, 1 x ATX 24-pin2× 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 mode120mm fluid dynamic bearing fan135 mm fluid dynamic bearing, Digital Hybrid Fan Control
Warranty (years)not listed10 years

Strengths and weaknesses

MSI MAG A850GL PCIE5

  • + Native 600W 16-pin cable included
  • + Fully modular with plenty of PCIe and SATA connectors
  • + Six listed protections on a CWT GPX platform
  • − Efficiency reported below 70% at 2% load
  • − 3.3V OCP trigger set too high, per Hardware Busters
  • − Some owners report fan noise or faults after months

Skip it if:

  • Buyers building an always-on PC that idles at very low load.
  • Anyone fitting a small case who wants flexible, easy-to-route flat cables.
  • Buyers who want the strictest overcurrent protection on the 3.3V rail.
Read the full MSI MAG A850GL PCIE5 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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