CorsairReleased 2023
Corsair RM1000x SHIFT
The Corsair RM1000x SHIFT lands as a solid mid-range power supplie, built around 1000 W.
67/100
1000 W80 Plus GoldFully modular10 years
£145best price at Amazon
In stock at 2 retailers
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Why we rate it
- Above-average wattage
- Above-average fan size
- No zero rpm mode
- No 12v-2x6 / 12vhpwr
Score profile
Scored against the power supplies classWhere the Corsair RM1000x SHIFT wins and loses
Full specification
Grouped · supported features marked in blueSpecifications
Output
Wattage1000 W
Efficiency ratingCybenetics Gold
ATX standardATX 3.1
Cybenetics ratingGold
Form factor and design
ModularFully modular
Weight1.63 kg
ColourBlack
Cooling and noise
Fan size140 mm
Fan bearingFluid Dynamic Bearing
Connectors
12V-2x6 / 12VHPWRYes
Cable typeType-5
Watch it in action
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Head to head
Highlighted cell = better in that rowCorsair RM1000x SHIFT vs Corsair Corsair RM850x Shift
Corsair RM1000x SHIFTCorsair RM850x Shift
| CorsairCorsair RM1000x SHIFTThis page | CorsairCorsair RM850x Shift | |
|---|---|---|
| Overall score | 67 /100Better | 66 /100 |
| Wattage | 1000 WBetter | 850 W |
| Efficiency rating | Cybenetics Gold | 80 |
| Form factor | — | ATX |
| Modular | Fully modular | Fully modular |
| Warranty | — | 10 years |
Who it's for
Is the Corsair RM1000x SHIFT 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.
good
Common questions
Before you buy
Is the Corsair RM1000x SHIFT worth it?
It depends on what you need. It scores 64/100 against other power supplies, a solid mid-range result where the class average is around 58.
What stands out on the Corsair RM1000x SHIFT?
Its wattage stands out, and more is better here, so a higher figure is the stronger pick.
How does it compare to the Corsair RM850x Shift?
The Corsair RM850x Shift scores 66/100 versus this one at 64/100, so it is the step up on the spec sheet.
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