Corsair
Corsair RM1000e 2025
A solid mid-range power supplie for PC builders, leading with 1000 W.
62/100
1000 WCybenetics GoldFully modularATX 3.1BlackRifle bearing
£120best price at Amazon
In stock at 1 retailer
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Why we rate it
- 12V-2x6 / 12VHPWR
- Above-average wattage
- No zero rpm mode
- Below-average fan size
Score profile
Scored against the power supplies classWhere the Corsair RM1000e 2025 wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Output
Wattage1000 W
Efficiency ratingCybenetics Gold
ATX standardATX 3.1
Form factor and design
Form factorATX
ModularFully modular
Weight1.64 kg
ColourBlack
Cooling and noise
Fan size120 mm
Fan bearingRifle bearing
Fan count1
Connectors
12V-2x6 / 12VHPWRYes
Watch it in action
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Head to head
Highlighted cell = better in that rowCorsair RM1000e 2025 vs NZXT NZXT C850 Gold Core
Corsair RM1000e 2025NZXT C850 Gold Core
| CorsairCorsair RM1000e 2025This page | NZXTNZXT C850 Gold Core | |
|---|---|---|
| Overall score | 62 /100 | 62 /100 |
| Wattage | 1000 WBetter | 850 W |
| Efficiency rating | Cybenetics Gold | 80 |
| Form factor | ATX | ATX |
| Modular | Fully modular | Fully modular |
Who it's for
Is the Corsair RM1000e 2025 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 zero rpm mode, 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 Corsair RM1000e 2025 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 Corsair RM1000e 2025?
Its 12v-2x6 / 12vhpwr 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.
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