Corsair 750 Watts 80PLUS Gold Certified Modular ATX12V/EPS12V Power Supply HX750

Name: Corsair 750 Watts 80PLUS Gold Certified Modular ATX12V/EPS12V Power Supply HX750
Brand: Unbranded
SKU: B0090I9VZI

Status: Corsair 750 Watts 80PLUS Gold Certified Modular…: Unavailable on Amazon as of 2026-10-03 16:19 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Corsair 750 Watts 80PLUS Gold Certified Modular ATX12V/EPS12V Power: 80 PLUS Gold certified efficiency cuts waste heat and wall draw; main trade-off: 750W ceiling is tight for a 4090-class GPU plus high-core CPU.

Unavailable on Amazon as of 2026-10-03 16:19 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Corsair RMX Series — $109.63 on Amazon as of 2026-10-06 08:15 UTC (price may vary).

View Current Price — $109.63

Similar: darkFlash PMT Fully Modular Power Supply ATX… — $85.99 on Amazon as of 2026-10-06 22:21 UTC (price may vary).

View Current Price — $85.99

Similar: Fractal Design Ion 3 Gold 1000W Black 80 Plus… — $159.99 on Amazon as of 2026-10-06 16:25 UTC (price may vary).

View Current Price — $159.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-03

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. About the author →

Pros & Cons

Pros

✓ 80 PLUS Gold certified efficiency cuts waste heat and wall draw
✓ Fully modular black cables let you run only what your build needs
✓ Fanless mode at low loads keeps idle and desktop use silent
✓ 750W with multi-GPU support handles dual-card or high-TDP rigs

Cons

✗ 750W ceiling is tight for a 4090-class GPU plus high-core CPU
✗ No native 12VHPWR cable, so newer GPUs need the bundled adapter
✗ Older HX platform predates ATX 3.x transient-spike tolerances

Manufacturer description

The Corsair HX 80PLUS Gold certified modular power supplies offer quiet performance, with a fanless mode at low power loads, and the flexibility of using only the cables needed for a clean system build with optimal airflow. Industrial-grade specs like a 50C power rating and upgraded internal components like high quality 105C capacitors back up legendary HX series quality, and provide you with peace of mind for a full 7 year warranty

SpecPicks Verdict

SpecPicks scored Corsair 750 Watts 80PLUS Gold Certified Modular ATX12V/EPS12V Power… 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

80 PLUS Gold Certified efficiency
Multiple GPU ready
Fanless operation at low power loads
Continuous power output at 50C
Low profile, black modular cables
Industrial grade components, like 105C high quality capacitors

Full Specifications

Brand	‎Corsair
Series	‎hx,professional series hx
Department	‎psu
Item Dimensions LxWxH	‎7.09 x 7.09 x 3.4 inches

Ready to buy?

Amazon shows no buyable offer for Corsair 750 Watts 80PLUS Gold Certified Modular… at the last check. A similar in-stock product is Corsair RMX Series. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $109.63