The best 750w PSU is overkill for an average home computer. However, many consider it as the most reasonable capacity, especially for those who would like to have a more enthusiast-level hardware. For instance, if you own a rig, which features a speedy Ivy Bridge CPU along with Nvidia GeForce GTX 680 2GBs, then a 750-watt power supply is more suitable for it.

​Such capacity is not ideal for each new build, but if you want to add a second powerful GPU into your future set-up, then investing in this capacity is a must. Keep in mind, though, that picking the appropriate watt for your PSU is a bit challenging as you need to consider several factors.

​Note that you’ll need a power supply, which is capable of supplying enough voltage to your hardware while ensuring that its stability is not compromised. Also, you want to make sure that it runs as efficiently as possible.

But before we go to the factors of consideration for the best choice, let’s first highlight the five best products on the market.​




My Rating​

XFX XTR P1750BBEFX 750W Easy Rail Plus Power Supply with Full Modular Cables

This product is ideal for serious DIY professionals and gamers

Corsair HXi Series, HX750i, 750 Watt (750W), Fully Modular Power Supply, 80+ Platinum Certified
Corsair HXi Series

80 PLUS Platinum certified efficiency

EVGA Supernova G3 750W 220-G3-0750-X1 Fully Modular Power Supply
EVGA Supernova G3

This product a small size – making it more portable and easier to manage than the others.

CORSAIR CXM series CX750M 750W 80 PLUS BRONZE Haswell Ready ATX12V & EPS12V Modular Power Supply

​This product has the modular cabling system lets you use only the cables you need

EVGA SuperNOVA 750 B1, 80+ BRONZE 750W, Semi Modular, 5 Year Warranty, Includes FREE Power On Self Tester, Power Supply 110-B1-0750-VR
EVGA SuperNOVA   750 B1

This is a very quiet power supply.

Factors to Consider in Searching for the Best 750w PSU

As mentioned earlier, making your choice out of the many 750w PSUs in the market at present requires you to consider several factors. The following are just some of them:

1. Price

You have to know exactly how much you’re willing to spend for the PSU. Generally, the best bet is to set aside around ten to fifteen percent of your total system build as many consider it as the ideal cost per performance ratio.

​So if your build cost is $2,000, then it would be best to set aside a PSU budget of around $200-$300. Note, though, that this budget may fluctuate based on other factors, like the modularity, efficiency and features.

2. Rating

This factor involves considering your long-term energy savings. That said, you need to look for a PSU with good efficiency. If possible, go for one with 80PLUS certification, as it indicates the following:

a) Efficiency

It’s possible for you to determine certified PSUs by visiting the official website of 80PLUS. Such will guarantee that you’ll get your desired level of energy efficiency.

b) Accurate Wattage

Several providers of PSU offer products using a peak power rated number. With the help of the 80PLUS certificate, you have an assurance on the accuracy of the wattage. Note that accurate wattage is extremely vital in your attempt to purchase one depending on peak power since you can’t expect it to perform well consistently without it.

3. Size and Form Factor

You need to be fully aware of the physical size and form factor of the PSU as this aids in making the right choice. The standard choice, recently, is the ATX form factor, which fits perfectly in any case designed by ATX. The typical depth is also around 6 inches. Note, however, that PSUs with higher wattage tend to be deeper than that. Fortunately, this wouldn’t be an issue, as such units can easily fit their intended cases.

​You may also want to consider the modularity, appearance, efficiency, and other features in your search for the best 750w PSU.

Top 5 Best 750w PSU Reviews

XFX XTR P1750BBEFX 750W Easy Rail Plus Power Supply

XFX XTR P1750BBEFX 750W Easy Rail Plus Power Supply with Full Modular Cables

My Rating

This 750w PSU is ideal for serious DIY professionals and gamers. Capable of delivering stable and clean power that are essential for demanding workstations and gaming rigs, you can expect this power supply to really deliver. It features one strong 12V rail, which can help in flexibly routing the highest available power to all vital parts. This makes it possible for you to maximize the usage of power while also lessening the hassle involved in the setup process.

​The fact that it holds the 80PLUS Gold certification is also an advantage because it indicates that it has good power efficiency. Furthermore, it features a modular design, which is beneficial as it lessens the clutter caused by cables. Another vital feature in this unit is the large fan, which is capable of delivering silent cooling. It allows your PC, as well as the PSU, to function at its best.

Aside from that, it makes use of a solid link technology, designed to lessen the heat it generates and the risk of losing wattage.​


  • Silent cooling capacity
  • High power efficiency as indicated by its 80PLUS Gold certification
  • Features a modular design, which is a good thing in minimizing cable clutter
  • Ideal for serious DIY professionals and gamers, which also means that it delivers maximum performance
  • Nicely packaged with a few boxes that perfectly fit together


  • Tends to produce some noise when used
  • Setting up the modular cords is quite a challenge – Rest assured, though, that once everything is set up, you will start to enjoy its performance and efficiency

While there are some flaws in this power supply, you still have an assurance that it functions the way it is supposed to. In fact, it is the best 750w PSU for all the hardcore gamers out there.

Corsair HXi Series, HX750i, 750-watt Power Supply

Corsair HXi Series, HX750i, 750 Watt (750W), Fully Modular Power Supply, 80+ Platinum Certified

My Rating

This fully modular power supply from Corsair boasts of an 80PLUS platinum certification, which shows that it is highly efficient. One thing that you will love about this unit is that it has an extremely tight voltage control, maximizing its performance. Also, you have an assurance of its almost silent operation, which lessens the hassle involved in using it. The fact that it comes with a completely modular cable set also ensures that there won’t be any messy cables around.

​It has an 80PLUS platinum certification, which ensures that it can minimize operating cost, as well as excess heat. Another vital feature of the PSU is its digital interface. Such interface lets the unit interact with the Corsair Link software as a means of providing relevant data regarding the operation of the PSU.

​This is a good thing as aside from monitoring functionality, it also lets you make adjustment on the fan speed, and disable its multi-rail mode.


  • Tight load regulation
  • Whisper quiet operation
  • Great monitoring of functionality
  • Guaranteed to have excellent efficiency and ripple suppression
  • Fully modular cabling design, which ensures that the installation process will be a breeze


  • Has thin but stiff cords – This might require you to exert more effort to get them into the right places if you have tight corners.
  • Cables don’t bend that well, which makes them quite difficult to maneuver

The benefits of this unit outweigh its drawbacks, though, so it’s no longer surprising why many view it as the best 750w PSU. It also has an easy to access link digital support, allowing you to monitor its performance, control fan speed, and toggle single or multi rail mode right from your desktop. Upgrades are also easy with its low-profile and fully modular cable set.

EVGA Supernova G3 220-G3-0750-X1 Fully Modular Power Supply

EVGA Supernova G3 750W 220-G3-0750-X1 Fully Modular Power Supply

My Rating

EVGA is another excellent provider of PSUs. One of the units from EVGA that gained a lot of attention is the Supernova G3 220-G3-0750-X1 750W Power Supply. This unit is a good choice for you if what you’re looking for is the best 750w PSU with a fully modular design. The good thing about this PSU is that it is available in a small size – making it more portable and easier to manage than the others.

​However, note that despite its small size, you can still expect it to deliver in terms of efficiency and performance. In fact, it comes with an 80PLUS gold certification, which demonstrates how efficient it is. It also delivers continuous and clean power to each component. Another interesting feature integrated into the unit is the ECO thermal control fan system. Such feature is beneficial as it provides fan modes designed to stimulate zero fan noise, especially when functioning at low loads.

​The system also aids in improving its efficiency if you plan to use it for prolonged periods, while also reducing energy cost and lessening power consumption. Furthermore, it minimizes the risk of heat dissipation.


  • Low risk of heat dissipation
  • Excellent efficiency and performance
  • Has an ECO thermal control fan system - offers fan modes to provide zero fan noise during low load operations
  • Lower energy cost and power consumption
  • Has a modular design, which many PC users and gamers prefer


  • Lacking in terms of instructions
  • Some complained about its short power cord.

The good news is that this unit also comes with a 10-year warranty. Aside from that, it has a Japanese capacitor design, making it perform well.

CORSAIR CXM series CX750M 750W 80 PLUS BRONZE Haswell Ready ATX12V & EPS12V Modular Power Supply

CORSAIR CXM series CX750M 750W 80 PLUS BRONZE Haswell Ready ATX12V & EPS12V Modular Power Supply

My Rating

CORSAIR has, once again, dominated the power supply market, with its CXM series. This particular unit, for instance, earned a lot of positive reviews because of its performance and functions. One thing that you will instantly notice about this power supply is its modular cabling system. The integration of such system is an advantage because it ensures that you will only use the necessary cables. This system can also minimize clutter while letting you save space.

​CORSAIR also spent time building and testing this unit based on strict standards. That said, expect to enjoy a hassle-free installation process plus smooth operation. Furthermore, you will love the fact that it operates with less to zero noise. It comes with a smart fan design, which ensures that it only has minimal detectable noise when in operation.

​Also, it boasts of an 80PLUS bronze certification, which is a strong indicator of its efficiency. With its black-sleeved cables, matte black finish, as well as black connectors, you will also be satisfied with the way the unit looks.


  • Highly efficient with great price
  • Attractive look and design
  • Operates smoothly and with less to zero noise
  • Features a modular cabling system, minimizing clutter and saving space
  • Built using strict standards, which indicates that it is really high in terms of quality and performance


  • Randomly shuts off at times
  • May start to produce some noise if you upgrade to a new CPU and/or motherboard

Still, this is a good choice if you’re searching for a 750-watt power supply with excellent performance. It’s perfect for basic desktop PC upgrades and system builds while offering ease of installation, high reliability and low noise levels.

EVGA SuperNOVA 750 B1, 80+ BRONZE 750W Power Supply

EVGA SuperNOVA 750 B1, 80+ BRONZE 750W, Semi Modular, 5 Year Warranty, Includes FREE Power On Self Tester, Power Supply 110-B1-0750-VR

My Rating

This is a very quiet power supply. The SuperNOVA 750 B1 Bronze 750W Power Supply Unit from EVGA is equipped with highest quality Japanese brand capacitors ensure long­term reliability. It is designed for use with 4th generation Intel core processors.

​This product has 80 PLUS Bronze certified power supply, with 85% efficiency under typical loads. It has multiple connectors that include a single 24-pin ATX, two 8-pin (4+4) EPS (CPU), three 8-pin (6+2) PCIe, nine SATA, five 4-pin peripheral, and a single floppy connector. In addition, it has a single 135mm double ball-bearing fan for cooling, and its high reliability ensures a long PSU lifetime.

With Semi modular designs allows some cables to be removed from the power supply for ease of installation and removal. You can also leave off unnecessary cables to reduce case clutter and maximize case airflow.​


  • This is a very quiet power supply
  • Lots of cables to power many peripherals.
  • With 5 Year Warranty and unparalleled EVGA Customer Support
  • This power supply can mount with the fan up or with the fan down supporting cases with vented bottoms.
  • All their power supplies are packaged with some nice extras
  • With price and performance in mind, the EVGA 750B is a good value power supply for builds on a budget.


  • It's hardly even a con, but it's only semi-modular instead of fully modular.

​This unit from EVGA can still be expected to deliver, so it makes sense to include it in your list of options if you’re in search of the best 750w PSU. It offers the right combination of affordable price and excellent performance with design for enthusiast needs in mind the SuperNOVA series are the best choice to power next generation enthusiast computers.


Finding the best 750w PSU and installing it in your system can really help ensure that you will have a wonderful experience using it for demanding applications and serious gaming. That said, you need to spend time researching about the different power supply units in the market and finding one, which specifically meets your requirements.

​Consider the factors indicated in the buying guide section of this article when making your choice, particularly the unit’s energy-efficiency and performance. Doing such can help ensure that you will be picking the best 750w PSU, which is still energy-efficient, despite operating at full load.