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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

  • Max wattage750 W
  • Power efficiencyUp to 85%
  • Modular cablingNo
  • Fan configuration1
  • Power factor correctionActive
  • Main power connector20+4Pin
  • 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.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $114.99
Cheaper than about 61% of the 10,869 comparable items (median $142.99).
Max wattage 750 W
Lower than about 60% of the 930 comparable items (median 850 W).

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Specifications

Product
Brand nameCORSAIR
Product lineTX Series
Model nameCMPSU-750TX
Product typeATX12 V v2.3
Graphics
SLI supportReady
CrossFire supportReady
Ports & slots
PCIe power connectors4 × 6+2-Pin
SATA power connectors8
Output type+3.3 V@30A, +5 V@30A, +12 V@62A
Connection types1 x Main connector (20+4Pin)
1 × 12 V(4/8Pin)
8 x Peripheral
8 x SATA
2 x Floppy
4 x PCI-E
Power
Max wattage750 W
Power efficiencyUp to 85%
Modular cablingNo
Power factor correctionActive
Main power connector20+4Pin
12V railsSingle
Efficiency certification80 PLUS BRONZE Certified
Supply voltage100–240 V
AC input frequency47–63 Hz
Rated input current4–12A
Size & build
Product dimensions3.39 in × 5.91 in × 6.3 in
Product weight7.2 lb (3.27 kg)
Shipping weight3.43 kg
Package size300 × 213 × 140 mm
Compatibility
Haswell compatibilityYes
PSU length limit160 mm
More details
Fan configuration1
Mean time between failures100,000 h

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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