Never buy a cheap power supply from an unknown brand in this age of updated technology. Choose the best power supply brand in 2025 when buying a power unit for your desktop PC. If you do not like to take the risk of building your own PC, I will recommend you to take the built PC from a Renowned Desktop Brand in 2025.
To run your computer with proper compatibility, Power Supply contributes a big time! When your computer becomes slow and cannot cope with the internal components, it is the power supply that uplifts your PC and makes it run properly.
That’s why you need to know some legit information about the power supply and its providers. The best power supply brands can help you immensely in having proper DC voltage for each component. So, let’s check them out and get enlightened.
Here is the list of best power supply brands in the world 2025 including brand ranking.
01. Corsair
Net Worth: $1.8 Billion
Brand Country: United States
Founded: January 1994
Founders: Andy Paul, Don Lieberman, John Beekley
Present CEO: Andy Paul
Owner: EagleTree Capital (92%)
Headquarters: Fremont, California, United States
Products: DRAM modules, USB flash drives, ATX power supplies, Computer cases, CPU and memory cooling, Solid-state drives, Audio peripherals, Gaming Keyboards, Gaming peripherals, and Desktop Chassis.
Employees: 1,990 People
Brand Rating: 8.5
For top power supplies, Corsair has stood first as the best power supply brand in 2025. The brand is determined to provide the best well-rounded power supply with full modularity privilege. With ATX form factor and highest 750W capacity, Corsair reveals the best power supplier Corsair RM750x to the market.
For gamers, it comes with a full-strength efficiency of 80 plus gold PSU. The brand provides the best power supply to help you to build up your dream gaming PC. However, Corsair represents another breath-taking PSU, especially, for the gamers, Corsair RM850x. It comes with a quiet fan, zero issues with cables, and 10 years of warranty.
02. Cooler Master
Net Worth: $4 Billion
Brand Country: Taiwan
Founded: 1992
Founder: Roger Lin
Present CEO: Roger Lin
Headquarters: New Taipei, Taiwan
Products: Computer cases, Power supplies, Computer coolers, Computer peripherals, Computer monitors, Gaming chairs, etc.
Employees: 1,000 – 5,000 People
Brand Rating: 8.5
Cooler Master is another top-notch brand in 2025 that provides the best power supply unit with a considerable price range. The brand provides semi modularity for the MasterWatt series with other developed specifications. With a transparent design, Cooler Master MasterWatt 750W is the second-best option for those who look for quality with an affordable budget.
80 plus, fan-less below 15% load, and ATX form factor are the primal features. The PSU is also compact and concise in size. It ensures high power tolerance and has excessive temperature resistance to provide an efficient service with 750W maximum capacity out and out.
03. Thermaltake
Net Worth: $500 Million
Brand Country: Taiwan
Founded: 1999
Founder: Kenny Lin
Present CEO: Kenny Lin
Headquarters: Neihu District, New Taipei City, Taiwan
Products: Computer cases, Computer cooling, Power supplies, Computer storage, Computer keyboards, Computer mice, Computer memory, Liquid cooling Kits, etc.
Employees: 1,000+ People
Brand Rating: 8.4
Thermaltake brand is indeed famous for providing high performance and high featured power supply. With unique technology, the brand is fully efficient in granting 80 plus titanium-certified power supplies. Also, the fanning and cooling system of the power supply are bound with more proficiency than other brands. The RGB series of the brand are the best creation for both continuous running and gaming on the pc.
Thermaltake Smart RGB 700W provides smooth RGB lighting with skillful capacity and ATX form factor. It also comes with 80 plus efficiency rating and compact size and no modularity. Moreover, it has enough capacity to support a gaming PC at a very reasonable price.
04. Gigabyte
Net Worth: $2 Billion
Brand Country: Taiwan
Founded: 1986
Founder: Pei-Chen Yeh
Present CEO: Ming-Hsiung Liu
Headquarters: Xindian District, New Taipei City, Taiwan. City of Industry, California, United States
Products: Computer cases, Computer peripherals, Graphics cards, Motherboards, Notebooks, etc.
Employees: 2,672 People
Brand Rating: 8.3
Gigabyte is also compared as one of the best power supply brands in the world. Compared to other reputed brands, Gigabyte is also in a position in providing power supply. Rather, the brand has developed in bringing high endurance technology so much that the power supply is more capable and reliable. Gigabyte P6050B is the model which is 80 plus gold certified and has 750W capacity. It ensures less energy-waste and huge performance.
The capacitors are made with the material of Japanese-made and they can hold a lot of strength at a time. The mesh braided cables are highly demandable as they are trouble-free to use and can be connected in a fixed way. It also cancels the clutter in the pc and reduces the heat by increasing optimum airflow.
05. EVGA
Net Worth: $800 Million
Brand Country: United States
Founded: July 1999
Founder: Andrew Han, Keith Rotchford
Present CEO: Andrew Han
Headquarters: Brea and Santa Clara, California, United States
Products: Graphics Cards, Motherboards, Power Supplies, AIOs, Monitors, Cases, Gaming Mice, Consumer Electronics, etc.
Employees: 250+ People
Brand Rating: 8.0
EVGA is one of the leading brands of power supply in 2025 which is improving in a great way super fast. EVGA 500 B1 is a nice model with all types of extreme features and still remains under your budget. EVGA provides an economical power supply with 6 SATA cables and 2 PC cables. Covering the naked essentials the model is raised as the best ever power supply.
With 500 capacity and 80 plus bronze certification, the EVGA 500 B1 model is a dream come true. Though it is known that gold or platinum-certified power supply is more resilient, EVGA shows that bronze certified power supply is also capable enough.
06. NZXT
Net Worth: $1.5 Billion
Brand Country: United States
Founded: 2004
Founder: Johnny Hou
Present CEO: Johnny Hou
Headquarters: City of Industry, California, United States
Products: Computer cases, Power supply units, Computer fans, Water cooling, RGB LED lighting, Motherboards, Headphones, Gaming chair, Mousepads, etc.
Employees: 850 People
Brand Rating: 7.5
NZXT brand is more popular for providing stylish power supply for ages. That’s why the brand is remembered most of the time when anyone wants to build up a visual satisfying supply. NZXT E650 is the model which meets the expectations level real quick. It comes with 80 plus gold efficiency rating and a 650W capacity power.
With full modularity, the supply is full essential and provides a sequential cable cluttering. With an extreme good look, the device is determined to provide high performance as well.
07. XFX
Net Worth: $500 Million
Brand Country: United States
Founded: 2001
Founder: Michael Chiu
Present CEO: Michael Chiu
Headquarters: Ontario, California, USA
Area Served: United States, United Kingdom, Spain, Germany, France, Poland, Russia, Japan, Brazil, South Africa.
Products: Graphic Cards, Gaming Accessories, and Power Supply Units.
Employees: 100+ People
Brand Rating: 7.5
As a cheaper brand, XFX provides services like the first brand Corsair when it comes to power supply. The brand uses parts that are highly qualitative and competitive like many famous brands. XFX full modular series are the new collection of uncanny and conventional PSU design. To make your pc solid for high endurance gaming conduction, XFX XTR series 550W PSU would be a tremendous addition to the pc.
With 80 plus gold efficiency and full modulator power, the PSU comes with a stable cable connection fixed with a motherboard connector. It is also rounded up with NVIDIA SLI and AMD Crossfire several ports, which helps to reduce the mess of the cables to a great extent.
08. XPG
Net Worth: $680 Million
Brand Country: Taiwan
Founded: 2001
Owner: Adata
Headquarters: New Taipei City, Taiwan
Products: Power Supply, computer accessories, etc.
Employees: 1,400 People (Adata)
Parent Organizations: Adata
Brand Rating: 7.4
XPG is another arguable brand which is gradually building up the real power supply for the sake of the pc enthusiasts and gamers. The 80 plus gold certified PSU with full modulator and compact size, the brand is determined to attract the people. Also, the low-noise fan has a curve which has a better cooling formula and lets the inside chill and less tempered.
Collaborating with LLC resonant topology, the brand has capacity worth a try. It meets the expectation level of the gamers and fulfills their demands. XPG Core Reactor is one of the best creations which help the gamers to meet their expectations level using the 105degree Japanese capacitors.
09. Antec
Net Worth: $400 Million
Brand Country: United States
Founded: 1986
Founder: Andy Wang
Present CEO: Andy Wang
Headquarters: Fremont, United States of America
Products: Computer cases, Power supplies, Computer cooling, Electric generator, Mobile audio products, PC accessories, etc.
Employees: 100+ People
Brand Rating: 7.3
With the premium quality and procedure, Antec has succeeded to deliver the most organized power supply. With a range from 450W to 100W, Antec knows how to appease the hunger of the customers. They provide platinum certified power supply and have the best consumption methods. With effective cable management and ATX form factor, the power supply is skilled enough.
Antec EA-750 platinum power supply is already on fire due to its outstanding platinum certified feature. It also provides less trouble regarding the cable connection. The smooth air flow through the low-noise fan helps to run the pc without generating heat.
10. Fractal Design
Net Worth: $100 Million
Brand Country: Sweden
Founded: 2007
Founder: Hannes Wallin
Present CEO: Hannes Wallin
Headquarters: Gothenburg, Sweden
Products: Computer Cases, Power Supplies, etc.
Employees: 80 People
Brand Rating: 7.2
Fractal Design provides some reliable power supply to appease the hunger of the customers. The silent operation that the Fractal Design power supply provides is indeed a good sign of best products. However, Fractal Design ION+ 860P power supply is the latest best creation of the brand with explosive performance.
The highly flexible modular cables are not at all prone to make trouble and mess. The FDB fan conducts a calm business and cools the inside particles reducing the temperature for better performance. The 2x and 6x PCle connectors are huge help for the full modulator conduction.
11. Lian Li
Net Worth: $100 Million
Brand Country: Taiwan
Founded: 1983
Founder: Jameson Chen
Present CEO: Jameson Chen
Headquarters: Qidu, Keelung, Taiwan
Products: Computer case, Computer desk, Power Supplies, Computer cooling, etc.
Employees: 153 People
Brand Rating: 7.1
Lian Li is a brand which is mostly famous for producing high quality aluminum cases for power supply. The PE series of this brand delivers amazing performance and 750W capacity. Besides, the brand is determined to come up with an upgraded version every year and RGB Strimer Plus is one of those updated creations. It provides eye-catchy and bold lightning to boost up the energy.
The 80 plus gold certified PSU has a flexible cable to and calm operative fan inside it. The PE series of Lian Li brand is also worth a shot. Though in most cases, the features of the brand are compared with Corsair or Gigabyte, the aluminum made cases are the most unique part of Lian Li brand.
12. SeaSonic
Net Worth: $100 Million
Brand Country: Taiwan
Founded: 1975
Founder: Not Founded
Present CEO: Vincent Chang
Headquarters: Taipei, Taiwan
Products: Computer power supply
Employees: 50+ People
Brand Rating: 7.0
Seasonic brand is improving in the last few years by delivering compatible power supply fulfilling the reasonable demands. Seasonic reveals the best ever creation of power supply which is Connect with a premium feature and optimum functioning process. Like all the other best PSUs, Connect also comes with an 80 plus gold certified, ATX form factor. The cable is concise, fixed and flexible enough.
With 0.5% Micro tolerance load regulation and premium hybrid fan controlling capability, the PSU has 750W total continuous power. The Connect version leads the SSR-750FA model to be revealed as the latest technology based power supply.
13. be quiet!
Net Worth: $50 Million
Brand Country: Germany
Founded: 2002
Founder: Jesse Israel
Present CEO: Jesse Israel
Headquarters: Glinde, Schleswig-Holstein, Germany
Products: Computer power supply, PC cases, PC cooling solutions, etc.
Employees: 50+ People
Brand Rating: 6.5
The brand be quiet comes with power supply producing more convenient technology. Unlike most other heavy-noise fan systems in the power supply, be quiet provides fans following the formula of low-noise fanning system. However, be quiet! Straight Power 10 is the recent leading power supply with an ATX form factor.
With a semi modularity system and quiet EPS support the model is SLI and Crossfire certified. The model also provides a capacity range from 400W to 700W. The cables are used in a fixed manner and will not bring any trouble anyway.
14. FSP
Net Worth: $150 Million
Brand Country: Taiwan
Founded: 1993
Founder: Antonio Patanè
Present CEO: Antonio Patanè
Headquarters: Taiwan
Products: Power supply units
Employees: 8,500 People
Brand Rating: 6.2
FSP is another brand that meets your expectation level in providing the high endurance power supply out and out. The brand reveals FSP Twins 500W Redundant ATX Power Supply to compensate for all the losses in databases, running games, vague services, and so on. The double service system is so unique and not regular in other brands.
The two PSUs are run by a single ATX unit. They also work as a backup for one another if any kind of hardware failure occurs. The smart monitoring features and efficient compatibility evoke a reliable performance. The whole model is 80 plus 230V internal gold certified.
15. SilverStone Technology
Net Worth: $45 Million
Brand Country: Taiwan
Founded: 2003
Founder: Pim van Baarsen
Present CEO: Pim van Baarsen
Headquarters: Jhonghe District, New Taipei City, Taiwan
Products: Computer case, Computer cooling, Power supply, Optical disc drive, Data storage device, Computer accessory, etc.
Employees: 50+ People
Brand Rating: 6.0
SilverStone Technology delivers a compact-sized power supply with optimum features and functioning. The brand generates a quiet unit of SFX form factor with zero modularity. As a brand, SilverStone has features competitive with the Corsair branded power supply. But this brand represents the cheapest priced product with high quality.
The ATX and EPS support and 80 plus gold certified PSU serves the best performance without creating heavy-bit noises. Silverstone SFX series SST-SX550 version is the killer series till now of this brand. It allows more space for the flow of the power, potential, and air.
#Top 10 Best Power Supply Brands 2025 in the World
- Corsair – Brand Country: United States
- Cooler Master – Brand Country: Taiwan
- Thermaltake – Brand Country: Taiwan
- Gigabyte – Brand Country: Taiwan
- EVGA – Brand Country: United States
- NZXT – Brand Country: United States
- XFX – Brand Country: United States
- XPG – Brand Country: Taiwan
- Antec – Brand Country: United States
- Fractal Design – Brand Country: Sweden