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CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply – 12V-2x6 Cable Included, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply

Bottom line: The CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply ($89.99 on Amazon as of 2026-10-21 04:20 UTC): Native 12V-2x6 cable included for PCIe 5.x GPUs, no adapter needed; main trade-off: 750W leaves limited headroom for top-tier GPUs paired with high-draw CPUs.

$89.99

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Buy on Amazon — $89.99 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Native 12V-2x6 cable included for PCIe 5.x GPUs, no adapter needed
  • ✓ Intel ATX 3.1 certified, rated for 2x GPU transient power excursions
  • ✓ Fully modular: connect only the cables your build uses
  • ✓ 120mm rifle bearing fan with a low-noise curve, even at full load
  • ✓ 105°C-rated capacitors backed by a seven-year warranty

Cons

  • ✗ 750W leaves limited headroom for top-tier GPUs paired with high-draw CPUs
  • ✗ Cybenetics Gold rating, not Platinum or Titanium efficiency
  • ✗ Rifle bearing fan rather than fluid dynamic or magnetic levitation
  • ✗ No zero-RPM fan mode listed in the product specs

Manufacturer description

The CORSAIR RM750e is a 750W fully modular ATX power supply for current builds that need a native 12V-2x6 GPU connector without adapters. It is Intel ATX 3.1 certified and PCIe 5.1 ready, and it is rated to withstand 2x transient power excursions from the GPU. Because the cabling is fully modular, you connect only the cables your build needs, which keeps the case less cluttered. The included 12V-2x6 cable powers newer graphics cards, and an array of PCIe 8-pin connectors covers cards that still use the older standard. A 120mm rifle bearing fan follows a specially calculated fan curve to keep…

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SpecPicks Verdict

SpecPicks scored CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W 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 come with a 12V-2x6 cable for newer graphics cards?

Yes. The RM750e includes a native 12V-2x6 connector and cable, and it is ATX 3.1 and PCIe 5.1 compliant. Check your GPU maker's recommended PSU wattage to confirm 750W suits your card and CPU.

Is the RM750e fully modular or semi-modular?

It is fully modular. Every cable detaches, so you install only the ones your build needs, including the 12V-2x6 cable and the PCIe 8-pin cables.

How loud is the RM750e under load?

It uses a 120mm rifle bearing fan with a specially calculated fan curve that Corsair designed to keep noise down, even at full load. The listing does not give a decibel figure.

What warranty does the Corsair RM750e have?

Corsair backs the RM750e with a seven-year warranty. Check Corsair's warranty page for the full terms and how to register.

Will the RM750e fit in my case?

It is a standard ATX unit with a 140mm-long casing. Compare that to your case's PSU clearance, and leave extra room for the modular cable connectors on the back of the unit.

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

BrandCorsair
ColorBlack
Wattage750 watts
Model NameRM750e
Unit Count1 Count
Form FactorATX
Keeps QuietA 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
Model NumberCP-9020295-NA/AM
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage750 watts
Item Dimensions5.91 x 5.51 x 3.35 inches
Mfr Part NumberCP-9020295-NA/AM
Fully Modular PSUReliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
Compatible DevicesMonitor
Power Supply DesignFull Modular
Warranty Description7 Year Manufacturer
Maximum Input Voltage240 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
Full listing titleCORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply – 12V-2x6 Cable Included, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

Ready to buy?

CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply – 12V-2x6 Cable Included, 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.

Buy on Amazon — $89.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply – 12V-2x6 Cable Included, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
$89.99
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