Corsair CMPSU-750TX 750-Watt TX Series 80 Plus Certified Power Supply compatible with Core i7 and Core i5

Name: Corsair CMPSU-750TX 750-Watt TX Series 80 Plus Certified Power Supply compatible with Core i7 and Core i5
Brand: Unbranded
SKU: B000X2677A

Status: Corsair CMPSU-750TX 750-Watt TX Series 80 Plus…: Unavailable on Amazon as of 2026-10-07 04:35 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 CMPSU-750TX 750-Watt TX Series 80 Plus Certified Power Supply: Single +12V rail rated for the full 750W, no rail-balancing when adding a second GPU; main trade-off: non-modular: every unused cable stays attached and clutters the case.

Unavailable on Amazon as of 2026-10-07 04:35 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: CORSAIR CX750 80 Plus Bronze Non Modular… — $54.99 on Amazon as of 2026-10-06 22:26 UTC (price may vary).

View Current Price — $54.99

Similar: Redragon PSU015 80+ Platium 750 Watt SFX Fully… — $94.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $94.99

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

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

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

✓ Single +12V rail rated for the full 750W, no rail-balancing when adding a second GPU
✓ 140mm double ball-bearing fan runs quiet and outlasts sleeve-bearing units
✓ 80 Plus certified: 80%+ efficiency at 20%, 50% and 100% load
✓ 99% Active PFC delivers clean power and plays well with UPS units

Cons

✗ Non-modular: every unused cable stays attached and clutters the case
✗ 80 Plus base tier only, no Bronze/Gold-level efficiency gains
✗ Older ATX12V v2.2 design predates current ATX 3.x transient specs
✗ No 12VHPWR connector for modern GPUs, adapter required

Manufacturer description

The Corsair 750-Watt TX Series is perfect, whether you are looking to upgrade your video cards, processor, or just need more power.The Corsair 750TX power supply is engineered using advanced technology and components typically needed for high end server systems, yet you can buy it here at Amazon at a great price!With design features such as a dedicated single +12V rail, the 750TX offers the maximum compatibility with the latest system components. The 750TX has Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions. Why…

SpecPicks Verdict

SpecPicks scored Corsair CMPSU-750TX 750-Watt TX Series 80 Plus Certified 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

Box Contents - Corsair TX750W Power Supply; Cables included - ATX 24 pin & 20 pin compatible
Supports ATX12V v2.2 standard and older ATX12V 2.01 spec
Ultra-quiet 140mm double ball-bearing fan delivers excellent airflow
80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill
99% Active Power Factor Correction provides clean and reliable power to your system

Full Specifications

Brand	Corsair
Wattage	750 watts
Fan Size	14 centimeters
Fan Count	1
Model Name	tx,tx series
Unit Count	1 Count
Form Factor	Atx,Atx12v
Model Number	CMPSU-750TX
Connector Type	ATX
Cooling Method	Air
Number of Fans	1
Item Dimensions	6.3 x 5.91 x 3.4 inches
Mfr Part Number	CMPSU-750TX
Number of Items	1
Compatible Devices	Personal Computer
Maximum Input Voltage	132 volts_of_alternating_current
Item dimensions L x W x H	6.3 x 5.91 x 3.4 inches
System Bus Connector Type	20 pin,24 pin
Connector Type Used on Cable	ATX
Global Trade Identification Number	00843591000406

Ready to buy?

Amazon shows no buyable offer for Corsair CMPSU-750TX 750-Watt TX Series 80 Plus… 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