Corsair
Corsair RMX White Series (2018)
A solid mid-range pick in the power supplies line-up, with 850 W up front.
55/100
850 WGoldFully modularWhiteFlat
£486best price at Amazon
In stock at 1 retailer
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Why we rate it
- Zero RPM mode
- All-Japanese capacitors
- No 12v-2x6 / 12vhpwr
- Below-average wattage
Score profile
Scored against the power supplies classWhere the Corsair RMX White Series (2018) wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Output
Wattage850 W
Efficiency ratingGold
Form factor and design
ModularFully modular
Weight1.59 kg
ColourWhite
Cooling and noise
Zero RPM modeYes
Connectors
Cable typeFlat
Features and warranty
All-Japanese capacitorsYes
Watch it in action
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Head to head
Highlighted cell = better in that rowCorsair RMX White Series (2018) vs Corsair Corsair RM850x White
Corsair RMX White Series (2018)Corsair RM850x White
| CorsairCorsair RMX White Series (2018)This page | CorsairCorsair RM850x White | |
|---|---|---|
| Overall score | 55 /100 | 55 /100 |
| Wattage | 850 W | 850 W |
| Efficiency rating | Gold | Gold |
| Modular | Fully modular | Fully modular |
Who it's for
Is the Corsair RMX White Series (2018) 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 12v-2x6 / 12vhpwr, in which case a higher-tier power supplie is the better call.
Performance builder
Chasing frames and headroom in a high-end rig.
okay
Mainstream builder
Wants strong value in a balanced build.
good
Budget builder
Stretching every pound in an entry rig.
good
Common questions
Before you buy
Is the Corsair RMX White Series (2018) worth it?
It depends on what you need. It scores 55/100 against other power supplies, a solid mid-range result where the class average is around 58.
What stands out on the Corsair RMX White Series (2018)?
Its zero rpm mode stands out, a genuinely useful feature if your setup calls for it.
How does it compare to the MSI MAG A850GLS?
The MSI MAG A850GLS scores 56/100 versus this one at 55/100, so it is the step up on the spec sheet.
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