The 30 best 500w power supply brands in 2026
HP, Antec and Thermaltake lead our ranking of 30 500w power supply brands. Compare what each brand makes, visit its official site, or shop it online.
500W Power Supply brands, ranked
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1
HP
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.
Website: hpl.hp.com |Brands like HP
Popularity 10.0/10
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2
Antec
Antec Mobile Products (AMP) is a multinational consumer electronics firm that gives customers access to innovative mobile technologies. AMP designed and produced premium-quality hardware with a performance focus for the Android operating system. They are dedicated to providing top-notch support and service and continuously work hard to raise the bar for excellence in our business. Look beyond AMP if you want the newest technology with unparalleled quality and outstanding service.
Website: support.antecmobileproducts.com |Brands like Antec
Popularity 6.4/10
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3
Thermaltake
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.
Website: thermaltakeusa.com |Brands like Thermaltake
Popularity 6.1/10
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4
Silverstone
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.
Website: silverstonetek.com |Brands like Silverstone
Popularity 5.2/10
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5
be quiet!
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.
Website: bequiet.com |Brands like be quiet!
Popularity 3.8/10
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6
Kolink
Kolink is a company that makes and distributes computer components, accessories, and power supplies. It was formed in 2002. They have a wide range of products that are both fashionable and inexpensive. Various consumers and organizations have repeatedly ranked their goods among the finest in their class. Their company strategy is around building long-term relationships with their customers, suppliers, and workers, which has helped them sustain their success. Kolink wants to continue in the future by staying true to its origins and teaching clients about all of Kolink's benefits.
Website: kolink.eu |Brands like Kolink
Popularity 3.7/10
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7
ACE
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!
Website: acenatural.com |Brands like ACE
Popularity 3.4/10
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8
Game Max
In 2022, video games are way more than the stereotypical "a waste of time" notion. The gaming industry is enormous, and gamers worldwide have made a career out of playing video games. Game Max is the perfect solution for these enthusiastic and ambitious gamers. They provide gamers with various products, including cases, curved monitors, etc. The company distributes its products globally to countries like India, Uk, Us and many more.
Website: gamemaxpc.com |Brands like Game Max
Popularity 3.4/10
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9
Cooler Master
Cooler Master is a Taiwanese company engaged in the production of computer hardware made to help design your dream PC setup. They sell high-performance and technologically advanced PC parts with numerous features and functions. The brand's cooling products and cases...
Website: coolermaster.com |Brands like Cooler Master
Popularity 3.0/10
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10
Sea Sonic
Sea Sonic Electronics offers high-efficiency power supply products developed using advanced technology. The company guarantees to provide updated and powerful appliances that help consumers get an uninterrupted power supply. The team at Sea Sonic conducts thorough research and is dedicated...
Website: seasonic.com |Brands like Sea Sonic
Popularity 3.0/10
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11
Zalman
Zalman creates the most popular electrical gadgets, and their art items let users preserve, enhance, and customize their devices. They have products including headphones and microphone stands with value quality, distinct technology preferences, and designs. The hps700w white headset has...
Website: zalman.com |Brands like Zalman
Popularity 3.0/10
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12
EMACS
EMACS is an IT business that provides its customers with the top solutions. EMACS offers everything, including IT services, Cloud solutions, communications, fire systems, and security. They have a skilled group of experts that can better support you by comprehending...
Website: emacs.com |Brands like EMACS
Popularity 3.0/10
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13
FSC
FSC is a trusted brand of supplements. FSC has been in the business for more than 50 years, and they continue to provide vitamins, minerals, and superfoods to the people who need them. They have a dedicated team of chemists...
Website: fscsupplements.com |Brands like FSC
Popularity 2.6/10
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14
EVGA
EVGA is a leading NVIDIA-approved partner in channel sales across North America. As part of this collaboration, EVGA has worked closely with NVIDIA to guarantee that all EVGA gaming motherboards, including the newest NVIDIA GeForce graphics cards, are customized with...
Website: evga.com |Brands like EVGA
Popularity 2.6/10
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15
Fujitsu
IT is a field of knowledge that is growing at an extreme rate. All the ideas and concepts within the stream are proving to be useful for the development. Fujitsu Global is one of the leading IT services providers across...
Website: fujitsu.com |Brands like Fujitsu
Popularity 2.4/10
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16
Supermicro
Supermicro is a worldwide cloud server market leader, offering complete end-to-end data center solutions geared for performance, efficiency, and flexibility. They bring innovation to the world's most innovative organizations with their wide variety of servers, storage solutions, and strong collaborations...
Website: supermicro.com |Brands like Supermicro
Popularity 2.1/10
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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 excellent reliability and performance solutions for data storage, industrial interfaces, and illumination to the industrial and consumer markets. They sell...
Website: liteon.com |Brands like Lite-On
Popularity 2.1/10
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18
Chieftec
Chieftec is a company known for its superior quality computer-related items such as P.C. cases and power supply units. Established in 1990, the company has made its name in the world market in computer casings, PSUs, IPC cases, and other...
Website: chieftec.eu |Brands like Chieftec
Popularity 2.1/10
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19
Xigmatek
Xigmatek is a PC CPU accessory manufacturer which ensures that your CPU is always modern and cool. With a long product list, Xigmatek makes coolers, cooling components, CPU cases, gaming chairs and desks and other accessories to give your PC...
Website: xigmatek.com |Brands like Xigmatek
Popularity 2.1/10
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20
HPE
HPE Sportswear is the world's leading retailer of greater activewear. They offer everything you need if you are an athlete, a weekend warrior, or want to get in shape and live a healthy lifestyle. They provide the most modern materials...
Website: hpeactivewear.com |Brands like HPE
Popularity 1.8/10
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21
SUMVISION
Sumvision has been manufacturing PC components and entertainment devices for over ten years. They provide product storage, power products, peripheral products, Pysc audio products, and entertainment products. These products are primarily directed toward gamers. It's easy to use, budget-friendly and...
Website: sumvision.com |Brands like SUMVISION
Popularity 1.8/10
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22
Synology
Synology is a corporation that specializes in data storage. An essential item for any company is its sensitive data, and Synology helps store it in cloud form. Synology stores data with the highest level of security. Synology helps businesses manage,...
Website: synology.com |Brands like Synology
Popularity 1.8/10
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23
CASECOM
CASECOM develops and manufactures more significant power supply products using the world's leading technology. Their knowledgeable staff can assist you in determining the ideal approach for your electricity needs. It is one of China's most professional PC clone enterprises, creating...
Website: casecom.com.tw |Brands like CASECOM
Popularity 1.8/10
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24
Xilence
Xilence produces heat and noise-minimizing products. It manufactures CPU coolers, case fans, desktop accessories, and power supply units. The company deals with the production of cooling mechanisms and reduction in noise generation for different types of equipment and machinery. We...
Website: xilence.net |Brands like Xilence
Popularity 1.8/10
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25
Cougar
Cougar is as enthusiastic about gaming as you are. Every component they use has been carefully chosen to fulfill the stringent requirements of gamers like you. Its products are intended exclusively for people who desire greater power and efficiency while...
Website: cougargaming.com |Brands like Cougar
Popularity 1.5/10
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26
Rosewill
Rosewill is a market leader in computer peripherals and consumer electronics. Their more special, user-friendly appliances deliver what you need every time. There are no frills or bullshit here, just the necessities. They like creating helpful things, and they want...
Website: rosewillhome.com |Brands like Rosewill
Popularity 1.5/10
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27
WIN
WIN is a store that sells a wide range of items, including computers, brand new laptops, mobile phones, and other accessories. Their objective is to supply you with the most advanced technologies and accessories at competitive pricing. They provide branded...
Website: wincomputers.com.pk |Brands like WIN
Popularity 1.5/10
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28
Sharkoon
Sharkoon is a well-known producer of computer accessories for PC users and gamers. It was started in 2004 and had since been generating significant items. The firm sells various entities, including gaming devices, mobile accessories, cooling systems, headsets, and keyboards....
Website: en.sharkoon.com |Brands like Sharkoon
Popularity 1.5/10
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29
Fractal Design
A Personal Computer is nothing without correctly designed hardware parts of it. Fractal Design understands the purpose of hardware and is known for inventive design, elegant aesthetic, and solid build quality. Apart from manufacturing PC hardware, the label constructs cases,...
Website: fractal-design.com |Brands like Fractal Design
Popularity 1.5/10
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30
Gateway
Since 1997, organizations have relied on Gateway as a reliable supplier of managed services, data centers, cloud computing, and IT infrastructure solutions. They concentrate on their clients' business objectives and collaborate closely with them to support their aims. Network monitoring...
Website: gateway.bm |Brands like Gateway
Popularity 1.1/10
Official websites and social accounts
| Brand | Website | X / Twitter | YouTube | ||
|---|---|---|---|---|---|
| HP | hpl.hp.com | – | – | – | – |
| Antec | support.antecmobileproducts.com | /AntecInc | – | @AntecInc | watchAntecTV |
| Thermaltake | thermaltakeusa.com | /ThermaltakeNA | thermaltakeusa | @ThermaltakeInc | Thermaltake North America |
| Silverstone | silverstonetek.com | /SilverStoneTechnology | silverstonetek | @silverstonejp | Silverstonetech |
| be quiet! | bequiet.com | /bequietenglish | bequiet_official | @bequietofficial | bequietclips |
| Kolink | kolink.eu | – | – | – | – |
| ACE | acenatural.com | /acenatural | acenatural | @acenatural | – |
| Game Max | gamemaxpc.com | /GAMEMAXCHINA | gamemaxstav/ | – | – |
| Cooler Master | coolermaster.com | – | – | @coolermaster | – |
| Sea Sonic | seasonic.com | – | – | – | – |
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.
