MSI

MPG A850GS PCIE5

The MPG A850GS PCIE5 lands as a solid mid-range power supplie, built around 850 W.

62/100
Solid pick
Overall score · how we rate
850 W80 PLUS GOLDYesATXBlackFluid-dynamic bearing
£110best price at Amazon
In stock at 1 retailer

We may earn a commission on purchases via this link. It never affects our scores or rankings.

Independent score · no sponsored placement
Price checked across retailers daily

Why we rate it

  • Zero RPM mode
  • 12V-2x6 / 12VHPWR
  • Above-average fan size
  • Below-average wattage
Score profile

Where the MPG A850GS PCIE5 wins and loses

Scored against the power supplies class
OutputCoolingConnectors678485
Output
67
Cooling and noise
84
Connectors
85
Full specification

Specifications

Grouped · supported features marked in blue

Output

Wattage850 W
Efficiency rating80

Form factor and design

Form factorATX
ModularYes
Length150 mm
Weight3.1 kg
ColourBlack

Cooling and noise

Fan size135 mm
Fan bearingFluid-dynamic bearing
Fan count1
Zero RPM modeYes

Connectors

12V-2x6 / 12VHPWRYes
12V-2x6 wattage600 W
Head to head

MPG A850GS PCIE5 vs Corsair RM1000e (2025)

Highlighted cell = better in that row
OutputCoolingConnectors
MPG A850GS PCIE5RM1000e (2025)
 MSIMPG A850GS PCIE5This pageCorsairRM1000e (2025)
Overall score62 /10062 /100
Wattage850 W1000 WBetter
Efficiency rating80Cybenetics Gold
Form factorATXATX
ModularYesFully modular
Who it's for

Is the MPG A850GS PCIE5 right for you?

Buy it if
Buyers on a budget

Anyone who needs a dependable power supplie for the essentials without overspending.

Skip it if
Skip it if

You need flagship-tier performance, in which case a higher-tier power supplie is the better call.

Performance builder
Chasing frames and headroom in a high-end rig.
good
Mainstream builder
Wants strong value in a balanced build.
good
Budget builder
Stretching every pound in an entry rig.
excellent
Common questions

Before you buy

Is the MPG A850GS PCIE5 worth it?

It depends on what you need. It scores 62/100 against other power supplies, a solid mid-range result where the class average is around 58.

What stands out on the MPG A850GS PCIE5?

Its zero rpm mode stands out, a genuinely useful feature if your setup calls for it.

How does it compare to the Corsair RM1000x SHIFT?

The Corsair RM1000x SHIFT scores 64/100 versus this one at 62/100, so it is the step up on the spec sheet.