Corsair RMe (2025)
A quiet, well-regulated Tier B unit for most gaming PCs, and a cheaper way to 1000W.
- Efficiency
- 80+ Gold
- Modular
- Full
- Standard
- ATX 3
- Form factor
- ATX
- Outputs
- 650 / 1000W
The verdict
The RMe is Corsair's step down from the RMx. You give up a fluid dynamic bearing fan, the 10-year warranty and Japanese capacitors. What you keep is the part that matters most.
Both lab reviews of the 2025 RM1000e found tight voltage regulation and a fan that stays quiet in normal use. Tom's Hardware measured Platinum-level efficiency, and KitGuru recommends it highly.
On my list it comes in 650W and 1000W. The 1000W version is a sensible way to power an RTX 5090 without paying RMx prices.
Corsair RMe (2025) reviews
Two lab reviews of the 2025 RM1000e agree on tight regulation, quiet running and good build quality for the price. They disagree on whether its 7-year warranty is good enough.
Both labs agree
- Tight voltage regulation. Tom's HardwareKitGuru
- Quiet in normal use. Tom’s found the fan stays off to about 500W, and KitGuru only heard it above about 700W. Tom's HardwareKitGuru
- Fully modular and ATX 3.1 compliant. Tom's HardwareKitGuru
- Uses mid-tier Teapo capacitors rather than Japanese ones. Tom's HardwareKitGuru
Where they differ
- Warranty: Tom’s Hardware lists the 7-year warranty as a plus, KitGuru says it could be better. Tom's HardwareKitGuru
Also worth knowing
- Protection limits are set a little high, there are some signs of thermal stress, and it’s relatively expensive. Cybenetics rates its efficiency Platinum. HEC builds it. Tom's Hardware
- Uses a rifle bearing fan, where KitGuru would have liked a fluid dynamic bearing. KitGuru
The Corsair RM1000e stands out for its tight voltage regulation, excellent ripple suppression, and stable thermal management.RM1000e, ATX 3.1KitGuruJanuary 2025
Build quality and component selection are great and it comes highly recommended.RM1000e, ATX 3.1 (2025)
Both reviews tested the 1000W model.
Pick your output
- 650WMid-range builds, up to an RTX 5070 class card.Check 650W price
- 1000WThe most power-hungry cards, RTX 5090 class.Check 1000W price
Sizes assume a typical processor. Check your build in the wattage guide.
Other Tier B at 1000W
- undefined80+ GoldCheck price
- undefined80+ GoldCheck price
- be quiet! Power Zone 280+ PlatinumCheck price
- Cooler Master MWE V4 Gold80+ GoldCheck price
Specs
| Tier on my list | B · Mid-range builds |
|---|---|
| Wattages | 650W, 1000W |
| Efficiency | 80 Plus Gold |
| Modular | Fully modular |
| Standard | ATX 3 |
| Size | ATX |
| Released | 2025 |
Corsair RMe (2025) questions
What’s the difference between the RMe and RMx?
The RMx has a fluid dynamic bearing fan, Japanese capacitors and a 10-year warranty. The RMe uses a rifle bearing fan, mid-tier capacitors and a 7-year warranty, for a lower price.
Which Corsair RMe (2025) wattage should I get?
It comes in 650W, 1000W. Match it to your graphics card using the output guide above, or the calculator for your exact parts.
Is the RM1000e enough for an RTX 5090?
Yes for a typical build. 1000W is the recommended size.