CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable
Bottom line: The CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply ($132.98 on Amazon as of 2026-10-06): 1000W with ATX 3.1 + PCIe 5.1 certification, handles 2x GPU transient power spikes; main trade-off: cybenetics Gold rated, a step below Platinum or Titanium units.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 1000W with ATX 3.1 + PCIe 5.1 certification, handles 2x GPU transient power spikes
- ✓ Native 12V-2x6 cable powers modern GPUs with no adapter
- ✓ Fully modular cabling connects only the cables your build needs
- ✓ Cybenetics Gold efficiency for lower heat and wasted power
Cons
- ✗ Cybenetics Gold rated, a step below Platinum or Titanium units
- ✗ No RGB or iCUE/USB digital monitoring at this tier
- ✗ 7-year warranty trails CORSAIR's flagship 10-year coverage
- ✗ 1000W can be overkill for a single mid-range GPU build
Manufacturer description
CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with…
SpecPicks Verdict
SpecPicks scored CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
Full Specifications
| Brand | Corsair |
|---|---|
| Color | Black |
| Wattage | 1000 watts |
| Model Name | CORSAIR RM1000e |
| Form Factor | ATX |
| Keeps Quiet | A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load. |
| Model Number | CP-9020297-NA |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 watts |
| Item Dimensions | 5.91 x 5.51 x 3.35 inches |
| Mfr Part Number | CP-9020297-NA |
| Fully Modular PSU | Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs. |
| Compatible Devices | Monitor |
| Power Supply Design | Full Modular |
| Warranty Description | 7 Years Manufacturer |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| 105°C-Rated Capacitors | Delivers steady, reliable power and dependable electrical performance. |
| Full listing title | CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black |
Ready to buy?
CORSAIR RM1000e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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