Best 750W PSU 2024 – our top gaming power supplies

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When it comes to powering your gaming PC, there are plenty of options, so we go through the best 750W PSU. An important piece of the puzzle it provides the life force of your system which holds a lot of responsibility, as such needs to be the best power supply possible so it can be reliable and stable for your system.

Best 750W PSU at a glance

Corsair RM750x

Dimensions

6.3 x 5.9 x 3.4 inches

80 PLUS Certification

Gold

Wattage

750W

Modularity

Full

Seasonic Prime TX-750

Dimensions

70 x 150 x 86 mm

80 Plus Certification

Titanium

Wattage

750W

Modularity

Full

EVGA 750 GQ

Dimensions

85 x 150 x 165 mm

80 Plus Certification

Gold

Wattage

700W

Modularity

Semi

With a power rating slightly less than the best 850W PSU has to offer, it is still a powerful rating to go for, even with the rising power requirements of even the best GPUs, it still satisfies the need of those on lower-rated components and fit the 750 watts supply.

The options vary from the best, power efficient, to the budget picks. Each offers something for every type of PC builder. And these included Corsair, Seasonic, and EVGA to hit those with a smaller power-consuming system in general and not too big upgrades down the line.

Best overall 750W PSU – Corsair RM750X

Corsair RM750x

Dimensions

6.3 x 5.9 x 3.4 inches

80 PLUS Certification

Gold

Wattage

750W

Modularity

Full

Pros
  • Mag lev fan for silent cooling
  • Gold power efficiency
  • 10 years warranty
Cons
  • On the more expensive side

Our top pick for the best 750W PSU is the Corsair RM750x from their highly acclaimed RMX series. This latest version of the PSU brings several improvements over its predecessor, including a more compact design and a quieter fan profile.

With a power output of 750W, the Corsair RM750x provides more than enough power for high-end gaming builds. It boasts an impressive 80+ Gold and ETA-A efficiency rating, and is also certified with LAMBDA-A+ by Cybenetics. The RM750x operates at a maximum noise level of approximately 15 dBa, making it an ideal choice for silent-focused builds, especially when combined with the Zero RPM fan mode after carefully calculating the power requirements.

Featuring full modularity, the RM750x PSU includes two EPS connectors and four PCIe connectors. While full modularity may not be a significant selling point, it does make the overall building process a bit easier and eliminates the need to manage unused cables often found in non-modular PSUs.

Whether you’re seeking extra power for a silent gaming PC or reliable power for a high-performance gaming rig, the Corsair RM750x is an excellent choice that will meet your needs.

Best power efficient PSU – Seasonic TX-750

Seasonic Prime TX-750

Dimensions

70 x 150 x 86 mm

80 Plus Certification

Titanium

Wattage

750W

Modularity

Full

Pros
  • Titanium rating for highest efficiency of power conversion
  • 12 year warranty
  • Fully modular with plenty connectors
Cons
  • On the expensive side of models

For those conscious of the efficiency of their power supply, the Seasonic Prime TX-750 is a good option to go for. With less power loss, the fully modular design offers the best conversion for your energy costs. And the brand is known for its efficient power supplies and their quality of them as it offers a 12-year warranty to last you plenty of builds.

For the cables available with it, you get one motherboard, two CPU, four PCIe, 10 SATA, and five Molex connectors. This offers you plenty of freedom as to what you can include in your build and limit the clutter at the back of it.

Best budget 750W PSU – EVGA 750 GQ

EVGA 750 GQ

Dimensions

85 x 150 x 165 mm

80 Plus Certification

Gold

Wattage

700W

Modularity

Semi

Pros
  • Great value for money
Cons
  • Lack of modularity

If you’ve spent all your money on the GPU and CPU, and with nothing much left for the rest, the best budget PSU is the EVGA 750 GQ is a good option to go for. Coming in as a semi-modular PSU it does limit your third part cabling options if you wanted them. It still has a gold 80 Plus certification that is fairly decent and doesn’t skimp out on that.

For its connectors, it has the non-removable 24-pin ATX, two 8-pin EPS, six 8-pin PCIe, nine SATA, three 4-pin peripheral, and two floppy connectors. This still gives you plenty of expandability for what you want to add to your build not just for your main components.

Best 750W PSU – things to consider

Choosing between the different models, there are different factors to consider. So we look at what some of them might be so you can make a more informed decision for your next choice of PSU.

Quality and reliability

Regardless of your budget or specific needs, prioritizing quality is crucial. The primary role of a PSU is to provide reliable power to your valuable components. Inferior power supplies may lack efficiency, produce unnecessary noise due to coil whine or poor fan design, and have a flimsy metal housing, potentially transmitting vibrations to the PC case.

Therefore, it is essential to choose the high-quality options available to ensure the safety and stability of your PC build. The products recommended in this article come from reputable PSU manufacturers known for their exceptional quality, energy efficiency, and comprehensive warranties.

PSU modularity

Modularity primarily impacts the assembly process and airflow within your PC and doesn’t necessarily affect your gaming experience unless you frequently make changes to your system. However, it is crucial for cable management, resulting in a cleaner overall look.

Semi-modular and fully modular power supply designs offer significant convenience and improved airflow by eliminating excess cables that would otherwise clutter the unused space inside the PC case. It is highly recommended to choose a semi or fully modular PSU, regardless of your budget. This also allows you to use custom cables that enhance the aesthetic appeal of your build.

Different PSU models may provide various connectors. For instance, if you have a new Nvidia RTX 40 graphics card, you may require a 12/16-pin connector, eliminating the need for an adapter and reducing potential failure points.

Efficiency standards

Power efficiency determines how effectively your power supply unit (PSU) handles power. Higher efficiency translates to lower power consumption and reduced heat generation based on your load. The industry commonly uses the 80 Plus certification as a standard, but Cybenetics is actively working to bring innovation in this area.

These standards provide a measure of how power-efficient your supply is, indicating the percentage of AC power input converted to DC energy, ensuring you get value for your investment. For example, a bronze power supply is less efficient than a titanium or platinum option but comes at a lower upfront cost.

Form factor

Another important consideration is the physical space your components will occupy. If you’re planning a compact ITX build or a smaller form factor, you’ll likely need an SFX PSU instead of a full ATX power supply. Although SFX PSUs offer the same wattage, they often come with a higher price tag due to their premium smaller, and more efficient designs.

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