The 12 Best Power Supply Brands In 2021

If you are building an high-end gaming or work PC, it is possible that you are confused about which brand to stick with and which brand to let go. Having too many brands in the market can lead to some sloppy decisions, and you may end up with a products that may create problems for you.

As we all know, the Power supply (PSU) is one of the essential components of the PC. And when you add heavy-duty components to your PC, you need a PSU that is capable enough to provide power to those components.

But again, there are so many companies selling their products in the market. What is your best option?

To make things easier, we have created best RAM brands list earlier, and today we are going to list best PSU (Power Supply Unit) brands that not only offers high quality PSUs but their products are also well regarded by many costumers.

To provide you with a detailed analysis , we ensure to include all aspect of information about mentioned brand, we also included company’s best selling PSUs, so you can find the right one as per your requirement.

So let’s get started!

The Top 12 Best Power Supply Brands:


Corsair is always the first name that comes to mind when discussing heavy-duty components for gaming PCs. It is one of the best companies that manufacture various PC components for daily use and high-performance gaming.

Under the name Corsair Microsystems, the company was established in California in 1994. A few years ago, their products weren’t big names, but they are now among the biggest sellers on the market.

Any PC can benefit from a Corsair PSU since it is the best in its class. Furthermore, Corsair isn’t just a power supply manufacturer. They also make RAM, coolers, etc. 

A PC’s power supply is essential to every gamer out there. For this reason, it is best to go with an established company like Corsair. A significant advantage of this company is its outstanding customer service and with a click of a link you can contact them.

Let’s know some of the best Corsair PSUs to help you find the most suitable one for your gaming PC.

  1. Corsair RMX Series RM 750x
  2. Corsair CX Series 450W
  3. Corsair AX Series 850W


Everyone knows and trusts Asus regarding PC components since they make high-quality components primarily for high-performance gaming. Just like Corsair, Asus doesn’t only manufacture power supplies but also other parts for computer systems.

In 1989, this company started in Taipei, and with time, ASUS gained a reputation as a maker of high-performance computer components. In terms of quality and performance, their products are unmatched.

The best part? The price of their products is not too high either and you get high-quality components even when you are on budget.

If you are looking to build a powerful gaming PC that provide an outclass gaming experience without breaking a bank, Get yourself an ASUS’s performing power supply unit, because they are made to work well for years.

We have also listed their power supply units below to make it easier to find the right one.

  1. ROG Strix 1000W Gold
  2. ROG Strix 850W Gold
  3. ROG Strix 550W Gold


Cooler Master is mostly known for their CPU coolers which are among the best, but when it comes to PSUs they also offer some decent option.

Since 1992, this company has made some of the best-selling PC components including Power Supply Units that are mainly used by professionals.

Power supply units from Cooler Master are available in various sizes that can be easily mounted in any case, so you don’t have to worry about finding the right size unit for the case. 

Cooler Master manufactures more than just PSUs; their product line also includes several other PC components that you can purchase, whether you want to use your PC to play games or for other purposes.

Besides the PC parts, this company also manufactures some of the best-selling PC cases as they look perfect and give your PC a beast look. 

Let’s take a look at some of their best power supply units to help you find the right one for your PC.

  1. Cooler Master V850 SFX GOLD
  2. Cooler Master MWE Gold 750 v2
  3. Cooler Master MWE Gold 650 v2


Now let’s talk about one of the oldest companies that manufactured power supply units for PCs. During the 1980s, Seasonic began manufacturing power supplies for PCs. The company is one of the senior ones that manufacture power supplies.

Their products do not just include PSUs but also PC casings. When it comes to durability and performance, their power supplies never fail; whether it’s for gaming or other heavy-duty tasks, their products always stand out.

The company offers a wide variety of PSUs for different form factors of CPUs. Every single one of their PSUs provides the best performance. A few of their top PSUs are listed below.

Here are some of the best-selling Seasonic PSUs.

  1. PRIME TX 1000W
  2. PRIME PX 1000W


It is true that Be Quiet works as outlined in the name. This company was founded in 2002, and at that time, the Be Quiet company wanted to release the best noise-minimizing technology in the PSUs, and they did it.

The majority of gamers are familiar with the fan noise of PSUs, but when it comes to this specific company’s PSUs, you won’t hear any fan noise as we mentioned they work as their name suggests.

Initially, they manufactured a variety of power supplies. Later, they developed coolers and cases with noise-minimizing technology to help gamers keep their PCs at a minimum temperature without any fan noise. And, they succeeded in it too.

Here are some of the top Be Quiet PSUs you should go for if you prefer your PC to be quiet.

  1. Dark Power Pro 12 1500W
  2. Straight Power 11 Platinum 1200W
  3. Pure Power 11 FM 750W


Thermaltake is a brand that people can trust since they always provide high-quality power supply units. The company has a wide range of power supply units, including RGB and standard power supply units.

Established in Taiwan in 1999, this company has a net worth of about 350 million dollars. Also, the company currently employs over 1,000 people to provide their clients with the best possible service.

In addition to PSUs, their products also include computer cases, CPU coolers, gaming mice, gaming keyboards, liquid cooling kits, etc. Considering Thermaltake’s performance and appearance, it makes an excellent choice for anyone.

Moreover, they provide quality products at reasonable prices, as they do not overcharge their customers.

Here are the top Thermaltake PSUs

  1. Toughpower iRGB PLUS 1000W GOLD
  2. Toughpower iRGB PLUS 1200W Platinum
  3. Toughpower GF1 1000W


One of the most widely used brands of PC components is Gigabyte, which provides the best-made components worldwide. Also known as one of the most highly regarded brands. 

A total of around 7,100 people work for Gigabyte today. The company was established in Taiwan in 1986. This company has a net worth of about $2 billion. To provide their customers with what they want, Gigabyte PSUs feature several advanced technologies.

In addition to PC casings and GPUs, they manufacture motherboards, Mobos, etc. Each of their products is heavy-duty and performs flawlessly.

Here are some of the top Gigabyte PSUs.

  1. AORUS P1200W 80+ (Not available now)
  2. AORUS P850W 80+ Gold Modular

8. XFX

PC components from XFX are suitable for people who don’t want to spend a lot on their PC but want the best performance for gaming and other heavy-duty tasks. Compared to other companies, this one is not much of a bigger brand, but they undoubtedly make quality products that can compete with high-end brands.

The XFX was founded in 2002, and its net worth is $280 million. They also manufacture GPUs and mobos besides PSUs. 1,000+ employees are currently working for this brand. Their newly launched PSU designs are hassle-free to connect and perform impeccably in every aspect.

Whether you are looking for high-endurance gaming or tasks like video-editing, you should get your PSUs from this company as their prices are reasonable, and you get your desired product without spending much.

Here are some of the top-performing XFX PSUs.

  1. XFX PRO750W Core Edition
  2. XFX TS Series 750W
  3. XFX TS Series 650W


When it comes to power supplies in 2021; EVGA is one of the leading brands. The company introduced advanced cooling and performance technology in its power supplies. Furthermore, they offer reasonable prices. The company also has a wide selection of power supplies.

EVGA was founded in 1999 in the US, and its net worth is $150 million. Also, they manufacture other PC components, such as GPUs, Mobos, gaming monitors, PC cases, gaming mice, and Liquid cooling kits.

Currently, 250+ employees are working for the brand EVGA to improve their services day by day and introduce the advanced technology possible in their PC components.

Each of their components is durable and performs outstandingly in every aspect. Also, this company provides a long-lasting warranty of at least 10+ years with each component in case the product doesn’t work correctly.

The following are EVGA’s top-performing power supplies.

  1. EVGA SuperNOVA 850W T2
  2. EVGA SuperNOVA 1000W T2
  3. EVGA SuperNOVA 1600W T2

10. NZXT

Anyone looking to add aesthetics to their PC along with the best performance could undoubtedly trust the brand NZXT. They are famous for providing aesthetic PSUs for ages. NZXT was founded in 2004 in the US, and its current net worth is $150 million.

This brand is remembered whenever a person is looking to build an aesthetically pleasing PC for themselves. And, if we talk about the performance, their components never disappoint. 

Moreover, NZXT also manufactures other PC components, such as PC casings, Computer fans, RGB LED lightings, Water cooling components, Mobos, gaming headphones, gaming chairs, mousepads, etc.

If you are a person who wants the aesthetic and the performance at the same time, the NZXT is the right stop for all your PC components.

Here are some of the NZXT top-performing PSUs.

  1. NZXT E850 – 850W PSU
  2. NZXT C850 – 850W PSU
  3. NZXT C650 – 650W PSU


Antec, another name of trust when it comes to PC components. One of the most reputed companies that manufacture various PC components and provide them to their customers at the most affordable pricing brackets.

The Antec company was founded in 1986 in the US, and its current net worth is $250 million. They provide one of the most advanced and premium quality PSUs. Moreover, they manufacture PSUs and other components, such as PC casings, Cooling kits, etc.

Currently, 200+ employees are working for Antec to better their components each day and introduce the most advanced technology to their customers.

Here are some of the top-performing Antec PSUs.

  1. Antec Signature Titanium 1000W
  2. Antec Signature Platinum 1300W
  3. Antec HCG 850W Gold


Can you tell whether a PSU has a premium quality or not? If not, we’ll let you know. You might have heard the noise coming from most standard PSUs, but with Fractal Design’s PSUs, you barely hear any noise coming from the fans, a testament to how well-made their products are.

The Fractal design was founded in 2007 in Sweden, and its current net worth is $50 million. Besides PSUs, they also manufacture aesthetic PC casings. And, the best thing about this company is that they don’t overcharge their customers and provide a premium quality PC component at the best price possible.

Here are some of the top-performing Fractal Design PSUs.

  1. Fractel Design ION GOLD 850W
  2. Fractel Design ION+ 760W Platinum
  3. Fractel Design ION+ 860W Platinum

Conclusion – Best Power Supply Brands in 2021

If you are looking to build a high-end gaming PC but don’t know from which brand you should get all the components or Power supply units, you don’t need to worry about it anymore. We got your back!

This article has all the information you require to build your desired gaming PC build. We have mentioned all the brands that provide their customers with top-performing components. Read the entire article and find out which brand PSU you require to have that enhanced gaming experience.

Also, if you are confused about what PSU you should get, you can check our suggested PSUs. We have mentioned the three top-performing PSUs of every brand to make things smoother for you.

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