Top 30 500W Power Supply Brands in 2026

The most popular brands for 500W Power Supply Includes HP, Antec, Thermaltake, Silverstone, be quiet!, Kolink, ACE, Game Max, Cooler Master, Sea Sonic among many others.

1

HP

Popular Brand

The Hewlett-Packard Company was founded when completely electronic computers did not exist. It was 1939, and the only printers were industrial-sized. Its defining feature was its health care plan for its employees and its use of an open office floor plan, allowing for convenient operations. Its manufacture of high-end products allowed it to rapidly gain a presence worldwide, making it one of the most famous technology brands today.

2

Antec

Popular Brand
3

Thermaltake

Popular Brand

Thermaltake is a technological brand that makes beautiful and potent high-quality products. The myth starts with a dream, and they have an experience that everyone can share. The company's product planning is excellent, ensuring that every product is the best. The challenging and competitive features of the products that they make are one of a kind. Thermaltake keeps on growing as a company. They also have a sound marketing system reaching a more extensive customer base.

4

Silverstone

Best Brand

Silverstone is a company that designs computer chassis, power supplies, and storage devices. Years of expertise and specialist knowledge are incorporated into their design process to build products based on customer input. Their goods are developed and manufactured to be the greatest in their class while providing a genuine feeling of delight. They are continually working on their products to achieve excellence and progress. They design not just for their consumers but also the environment and future technology.

5

be quiet!

Best Brand

Be quiet products are distinguished by their excellent quality, minimal noise, and extended life. Their products are built to achieve this aim. Their staff works diligently with the most excellent materials, technology, and components to ensure that you receive a device that is efficient and has the lowest possible noise levels. This brand is dedicated to continual product research and improvement to provide a comprehensive variety of innovative, ample power supplies, fans, and cooling water components that fulfill all needs.

7

ACE

Best Brand

Ace natural possesses the most organic and natural foods promoting healthy living among its customers. Originating from New York City, the brand understands your hectic lifestyle. It thus replaces most of your cooking ingredients with something that is stomach-friendly and appetizing at the same time. It also provides alternatives to the junk food you’d consume daily otherwise. For baking, meat, coffee, and sweeteners, there’s a substitute for everything at Natural Ace. Try them now!

8

Game Max

Best Brand

In 2022, video games are way more than the stereotypical "a waste of time" notion. The gaming industry is enormous,...

9

Cooler Master

Cooler Master is a Taiwanese company engaged in the production of computer hardware made to help design your dream PC...

10

Sea Sonic

Sea Sonic Electronics offers high-efficiency power supply products developed using advanced technology. The company guarantees to provide updated and powerful...

11

Zalman

Zalman creates the most popular electrical gadgets, and their art items let users preserve, enhance, and customize their devices. They...

12

EMACS

EMACS is an IT business that provides its customers with the top solutions. EMACS offers everything, including IT services, Cloud...

13

FSC

FSC is a trusted brand of supplements. FSC has been in the business for more than 50 years, and they...

14

EVGA

EVGA is a leading NVIDIA-approved partner in channel sales across North America. As part of this collaboration, EVGA has worked...

15

Fujitsu

IT is a field of knowledge that is growing at an extreme rate. All the ideas and concepts within the...

16

Supermicro

Supermicro is a worldwide cloud server market leader, offering complete end-to-end data center solutions geared for performance, efficiency, and flexibility....

17

Lite-On

Lite-On is a global manufacturer of Opto-semiconductors, power supply control, and critical electronic equipment, with assembly centers worldwide. It provides...

18

Chieftec

Chieftec is a company known for its superior quality computer-related items such as P.C. cases and power supply units. Established...

19

Xigmatek

Xigmatek is a PC CPU accessory manufacturer which ensures that your CPU is always modern and cool. With a long...

20

HPE

HPE Sportswear is the world's leading retailer of greater activewear. They offer everything you need if you are an athlete,...

21

SUMVISION

Sumvision has been manufacturing PC components and entertainment devices for over ten years. They provide product storage, power products, peripheral...

22

Synology

Synology is a corporation that specializes in data storage. An essential item for any company is its sensitive data, and...

23

CASECOM

CASECOM develops and manufactures more significant power supply products using the world's leading technology. Their knowledgeable staff can assist you...

24

Xilence

Xilence produces heat and noise-minimizing products. It manufactures CPU coolers, case fans, desktop accessories, and power supply units. The company...

25

Cougar

Cougar is as enthusiastic about gaming as you are. Every component they use has been carefully chosen to fulfill the...

26

Rosewill

Rosewill is a market leader in computer peripherals and consumer electronics. Their more special, user-friendly appliances deliver what you need...

27

WIN

28

Sharkoon

Sharkoon is a well-known producer of computer accessories for PC users and gamers. It was started in 2004 and had...

29

Fractal Design

A Personal Computer is nothing without correctly designed hardware parts of it. Fractal Design understands the purpose of hardware and...

30

Gateway

Since 1997, organizations have relied on Gateway as a reliable supplier of managed services, data centers, cloud computing, and IT...

500W Power Supply Buying Guide: Everything You Need to Know

When building a computer, one of the most important components is the power supply unit (PSU). The PSU is responsible for converting AC power from the wall outlet into DC power that the computer can use. A 500W power supply is a popular choice for many computer builders, as it provides enough power for most systems without breaking the bank. In this guide, we'll go over everything you need to know about choosing and buying a 500W power supply.

What to Look for in a 500W Power Supply

There are several factors to consider when choosing a 500W power supply:

Efficiency

The efficiency of a power supply is a measure of how much of the AC power it takes in is converted into DC power for the computer to use. The higher the efficiency, the less power is wasted as heat. Look for a power supply with an 80 Plus certification, which means it has at least 80% efficiency at different loads.

Certification

There are several certifications that power supplies can receive, which indicate that they meet certain standards for safety and efficiency. Look for power supplies with certifications from organizations such as Underwriters Laboratories (UL), CE, or TUV. These certifications are a good indication that the power supply is safe and reliable.

Modularity

Modular power supplies have removable cables, which can make cable management easier and help improve airflow in your computer case. Semi-modular power supplies have some removable cables, while non-modular power supplies have all cables permanently attached. Consider your cable management needs before choosing a power supply.

Brand

Choose a power supply from a reputable brand with a good track record of quality and reliability. Some popular power supply brands include EVGA, Corsair, Seasonic, and Thermaltake.

Warranty

Check the warranty offered by the manufacturer. A longer warranty period can give you peace of mind and protection against any defects or issues with the power supply.

500W Power Supply Recommendations

Here are some recommendations for 500W power supplies, based on the above factors:

EVGA 500 W1, 80+ WHITE 500W

The EVGA 500 W1 is a budget-friendly power supply that is 80 Plus White certified, meaning it has at least 80% efficiency at different loads. It has a non-modular design, so all cables are permanently attached. The EVGA 500W1 comes with a 3-year warranty.

Corsair CX Series CX500M 500W Semi-Modular Power Supply

The Corsair CX500M is a semi-modular power supply that comes with several removable cables, making cable management easier. It is 80 Plus Bronze certified, meaning it has at least 82% efficiency at 20% load, 85% efficiency at 50% load, and 82% efficiency at 100% load. The Corsair CX500M comes with a 3-year warranty.

Seasonic S12III 500 SSR-500GB3 500W

The Seasonic S12III 500 is a non-modular power supply that is 80 Plus Bronze certified, meaning it has at least 82% efficiency at 20% load, 85% efficiency at 50% load, and 82% efficiency at 100% load. It has a quiet 120mm fan and comes with a 5-year warranty.

Conclusion

Choosing the right power supply is an important part of building a computer. Consider factors such as efficiency, certification, modularity, brand, and warranty when choosing a 500W power supply. Some recommended power supplies include the EVGA 500 W1, Corsair CX500M, and Seasonic S12III 500. By choosing a quality power supply, you can ensure a stable and reliable system for years to come.

Power Supply Connectors

It is also important to consider the connectors that come with your power supply. Different components in a computer require different connectors. Here are some common types of connectors:

ATX 24-Pin

The ATX 24-pin connector is the main power connector that supplies power to the motherboard. All power supplies come with this connector.

CPU 4/8-Pin

The CPU 4/8-pin connector supplies power to the CPU or processor. Some CPUs require a 4-pin connector, while others require an 8-pin connector. Make sure the power supply you choose has the correct connector for your CPU.

PCIe 6/8-Pin

The PCIe 6/8-pin connectors supply power to the graphics card. Some graphics cards require one 6-pin connector, while others require one or two 8-pin connectors. Check the requirements of your graphics card before choosing a power supply.

SATA and Molex Connectors

The SATA and Molex connectors supply power to storage drives, fans, and other peripherals. Make sure the power supply you choose has enough of these connectors to power all of your components.

Power Supply Form Factors

Power supplies come in different form factors, which refers to the physical size and shape of the power supply. The most common form factors for desktop computers are:

ATX

ATX is the most common form factor for desktop power supplies. It measures 150mm x 86mm x 140mm and fits in most standard ATX cases.

SFX

SFX power supplies are smaller than ATX power supplies and are designed for use in small form factor (SFF) cases. They measure 125mm x 63.5mm x 100mm and require an SFX or SFX-L bracket to mount in an ATX case.

TFX

TFX power supplies are even smaller than SFX power supplies and are designed for use in even smaller SFF cases. They measure 175mm x 85mm x 65mm and are typically used in low-power systems such as HTPCs or office machines.

Power Supply Noise Level

The noise level of a power supply is an important factor to consider, especially if you are building a quiet or silent PC. The noise level is typically measured in decibels (dB). Look for a power supply with a noise level of 30dB or lower.

Power Supply Overclocking

If you plan to overclock your system, you may want to consider a power supply with a higher wattage rating than 500W. Overclocking can increase the power draw of your system, so a higher wattage power supply can provide the extra power needed to maintain stability.

In Conclusion

Choosing the right power supply is essential when building a computer. Consider factors such as efficiency, certification, modularity, brand, and warranty when choosing a 500W power supply. Pay attention to the power supply connectors, form factor, noise level and whether you are planning to overclock your system. By choosing a quality power supply, you can ensure a stable, efficient and reliable system for years to come.

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