CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable
Bottom line: The CORSAIR RM750e Fully Modular Low-Noise ATX Power Supply: Native 12V-2x6 cable for PCIe 5.1 GPUs; main trade-off: gold-tier efficiency; Platinum-rated units waste less power at the wall.
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Pros & Cons
Pros
- ✓ Native 12V-2x6 cable for PCIe 5.1 GPUs
- ✓ Intel ATX 3.1 certified; handles 2x GPU transient power spikes
- ✓ Fully modular: run only the cables your build actually uses
- ✓ Seven-year warranty backed by 105°C-rated capacitors
Cons
- ✗ Gold-tier efficiency; Platinum-rated units waste less power at the wall
- ✗ Rifle bearing fan; the listing does not mention a zero-RPM fan mode
- ✗ 750W may be tight for top-tier GPUs; check your card's recommended PSU wattage
- ✗ No digital monitoring or software control listed in the specs
Manufacturer description
The CORSAIR RM750e (2025) is a 750W fully modular ATX power supply for current builds that need a native 12V-2x6 connection for a PCIe 5.1 graphics card. It is Intel ATX 3.1 certified, so it is designed to handle GPU transient power spikes of up to 2x. It also carries Cybenetics Gold efficiency certification. With fully modular cabling, you connect only the cables your system needs. That keeps airflow paths clear and cable runs tidy in tighter cases. Besides the 12V-2x6 cable, the RMe Series includes several PCIe 8-pin connectors for cards that still use them. The casing is 140mm long, so it…
SpecPicks Verdict
SpecPicks scored CORSAIR RM750e 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.
Frequently Asked Questions
Does the CORSAIR RM750e (2025) work with new GPUs that use the 12V-2x6 connector?
Yes. It includes a native 12V-2x6 cable and is ATX 3.1 and PCIe 5.1 compliant. At 750W, check your GPU maker's recommended PSU wattage before pairing it with a flagship card.
Is the RM750e fully modular?
Yes. Every cable is detachable, so you connect only the ones your build needs. That cuts clutter and helps airflow inside the case.
How loud is the Corsair RM750e under load?
It uses a 120mm rifle bearing fan with a specially calculated fan curve. Corsair designed it to keep noise down even at full load.
What warranty comes with the RM750e (2025)?
Corsair's product description says the RMe Series has a seven-year warranty. Check the product listing or Corsair's site for current warranty terms and registration details.
Will the RM750e fit in my case?
It is a standard ATX power supply with a 140mm-long casing, which fits most ATX cases. Check your case's PSU clearance spec, especially in compact builds.
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 | 750 watts |
| Model Name | CORSAIR RM750e |
| 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-9020295-NA |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 750 watts |
| Item Dimensions | 5.91 x 5.51 x 3.35 inches |
| Mfr Part Number | CP-9020295-NA |
| Number of Items | 1 |
| 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 | 120 volts_of_alternating_current |
| Full listing title | CORSAIR RM750e (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 RM750e (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.
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