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Rectangular steel ATX power supply in matte black finish with single rear fan and fixed cable bundle

Corsair

Corsair CMPSU-750TX 750 W ATX power supply

SKU CH-EGX0-3KFCQ MPN CMPSU-750TX

A 750 W ATX power supply with a single 62 A +12 V rail, 80 PLUS Bronze efficiency up to 85 % and 160 mm length

  • TypeATX12V v2.3
  • Maximum Power750 W
  • Fans1
  • PFCActive
  • Main Connector20+4Pin
  • +12V RailsSingle
  • 750 W output powers demanding builds with a single +12 V rail rated at 62 A
  • 80 PLUS Bronze certification delivers up to 85 % efficiency for lower heat and power draw
  • Active PFC rated at .99 supplies clean, stable power across 100 – 240 V input
  • Four 6+2-pin PCIe connectors and eight SATA power connectors support multi-GPU and storage arrays
  • 160 mm ATX form factor fits standard cases with long, pre-sleeved cables for tidy routing

750 W ATX Power Supply

The Corsair CMPSU-750TX is a 750 W ATX12V v2.3 power supply certified to 80 PLUS Bronze. It delivers up to 85 % efficiency and uses Active Power Factor Correction rated at .99. A single +12 V rail provides 62 A for straightforward compatibility with modern components.

Fixed-cable design suits standard builds

This unit is not modular, so all cables remain attached. It includes four 6+2-pin PCIe connectors and eight SATA power connectors for multiple drives and graphics cards. Builders who prefer to remove unused cables should consider a modular alternative instead.

160 mm depth fits most cases

The power supply measures 160 mm in length, a dimension that determines whether it will install cleanly in your chassis. Verify the available clearance in your case before purchase to ensure proper fit.

Highlights

  • 750 W output powers demanding builds with a single +12 V rail rated at 62 A
  • 80 PLUS Bronze certification delivers up to 85 % efficiency for lower heat and power draw
  • Active PFC rated at .99 supplies clean, stable power across 100 – 240 V input
  • Four 6+2-pin PCIe connectors and eight SATA power connectors support multi-GPU and storage arrays
  • 160 mm ATX form factor fits standard cases with long, pre-sleeved cables for tidy routing

Specifications

BrandCORSAIR
SeriesTX Series
ModelCMPSU-750TX
TypeATX12V v2.3
Maximum Power750 W
Fans1
PFCActive
Main Connector20+4Pin
+12V RailsSingle
PCI-Express Connector4 x 6+2-Pin
SATA Power Connector8
SLISLI Ready
Haswell SupportYes
CrossFireCrossFire Ready
Max PSU Length160 mm
ModularNo
EfficiencyUp to 85%
Energy-Efficient80 PLUS BRONZE Certified
Input Voltage100 - 240 V
Input Frequency Range47 - 63 Hz
Input Current4 - 12A
Output+3.3V@30A, +5V@30A, +12V@62A, [email protected] , [email protected]
MTBF100,000 Hours
Connectors1 x Main connector (20+4Pin)
1 x 12V(4/8Pin)
8 x Peripheral
8 x SATA
2 x Floppy
4 x PCI-E
FeaturesFanless mode at low loads for quiet operation, with an ultra-quiet 140mm double ball-bearing fan that delivers excellent airflow when needed.
Up to 85% energy efficiency means less heat generation and lower energy bills.
0.99 Active Power Factor Correction provides clean and reliable power.
Universal AC input from 100~240V.
A dedicated single +12V rail offers maximum compatibility with the latest components.
Over-voltage and over-power protection, under-voltage protection, and short circuit protection provide maximum safety to your critical system components.
Extra long fully-sleeved
Dimensions3.39" x 5.91" x 6.30"
Weight7.2 lbs.
Shipping weight3.43 kg
Package size300 × 213 × 140 mm

Questions about this item

Will the single 62 A +12 V rail handle a high-end graphics card without manual load balancing?

Yes, the dedicated single +12 V rail delivers up to 62 A, so the full 750 W is available to the GPU without any rail balancing.

Does the unit fit a standard ATX case with the PSU mounted at the bottom?

The 160 mm length and long pre-sleeved cables are designed for modern bottom-mount ATX cases.

Is the power supply certified for 80 PLUS Bronze efficiency?

It carries 80 PLUS Bronze certification, reaching up to 85 % efficiency at typical loads.

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