The 30 best power supply brands
Ablegrid, Dell and HP lead our ranking of 30 power supply brands. Compare what each brand makes, visit its official site, or shop it online.
Power Supply brands, ranked
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1
Ablegrid
Mostly replacement AC adapters for laptops and small electronics, a cheaper route when the original charger is hard to find.
Website: store.ablegrid.com |Brands like Ablegrid
Popularity 10.0/10
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2
Dell
Dell desktop power supplies are often proprietary sizes fitted to specific OptiPlex and Inspiron chassis, so match the model first.
Top products: OptiPlex 3060 SFF· Inspiron 3470
Website: dell.com |Brands like Dell
Popularity 4.6/10
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3
HP
HP desktop and workstation supplies are usually model-specific, so the part number matters more than the wattage alone.
Top products: Envy 795-0003UR· Z440 Workstation· ProDesk 400 G4
Website: 192.168.0.1. |Brands like HP
Popularity 4.0/10
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4
Cisco
Cisco helps to bring a better future into perspective. The future of the workforce is here. The entire working community has changed since the pandemic hit the global scale. The hybrid work motion is getting increasingly popular nowadays, and Cisco is here for it. They are creating solutions to the problems we will face in the future along the lines of change. Cisco is technologically working to find an efficient solution to all the needs. The revolution is coming with Cisco.
Popularity 2.3/10
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5
Delta
Delta focuses on kitchen faucets, bathroom fixtures and shower heads, and its history lies in faucet making. The range is made for home plumbing upgrades and daily use in kitchens and bathrooms. Delta is part of the Masco group of home products companies, which also includes other brands serving the home.
Popularity 2.0/10
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6
Lenovo
Lenovo's Legion gaming desktops use its own 650W units, which are sized to those cases rather than standard ATX.
Top products: Legion Series 650W
Website: lenovo.com |Brands like Lenovo
Popularity 1.9/10
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7
Corsair
Corsair's RM and CX lines span budget bronze units to fully modular gold supplies for mainstream and high-end builds.
Top products: RM850x· CX750M· RM1000e
Website: corsair.com |Brands like Corsair
Popularity 1.9/10
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8
Sony
Sony's PlayStation 4 supplies are console-specific external bricks, so match the CUH model number before buying.
Top products: ADP-240CR
Website: sony.com |Brands like Sony
Popularity 1.8/10
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9
MEAN WELL
MEAN WELL builds industrial and LED driver power supplies that are built for continuous duty in rugged environments.
Top products: IPC-300A
Website: led.meanwell.com |Brands like MEAN WELL
Popularity 1.7/10
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10
Thermaltake
Thermaltake's Toughpower and Smart series cover budget to 1200W units, with GF models adding PCIe 5 readiness.
Top products: Toughpower GX2 600W· Toughpower GF A3 1200W· Smart Series 500W
Website: thermaltakeusa.com |Brands like Thermaltake
Popularity 1.7/10
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11
EVGA
EVGA sells graphics cards, power supplies and memory modules for gaming PCs, and it is an NVIDIA partner based in the United States. Its cards are tuned with optimized BIOS settings so they run well straight out of the box....
Website: evga.com |Brands like EVGA
Popularity 1.7/10
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12
Apple
Apple's power adapters and MagSafe chargers are matched to its own devices, so compatibility depends on the connector and wattage.
Website: support.apple.com |Brands like Apple
Popularity 1.6/10
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13
NETGEAR
Wifi routers, wifi extenders and cable modems are the core networking products sold by NETGEAR, which also offers other home and office network equipment. The range is aimed at setting up and expanding home internet connections.
Website: netgear.gi |Brands like NETGEAR
Popularity 1.4/10
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14
IBM
In this era of technological advancements, there are essential services that can not be substituted with anything else. The requirement for computers in every sector of work is increasing on a daily basis. That is why IBM is a crucial...
Website: ibm.com |Brands like IBM
Popularity 1.4/10
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15
Motorola
Motorola's TurboPower chargers are phone-specific adapters, so check the output rating against your handset.
Website: motorola.com |Brands like Motorola
Popularity 1.3/10
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16
ASUS
ASUS makes gaming-focused motherboards, RAM modules and USB components, along with AC adapters for laptops. The Taiwanese electronics company, founded in 1989, is recognized for its Republic of Gamers line. Its products cover PCs, peripherals and smart home devices.
Website: asus.com |Brands like ASUS
Popularity 1.3/10
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17
Supermicro
Rack-mounted 1U servers, memory modules and power supplies for data centers form the core of Supermicro's offering. The company builds server hardware with a focus on performance, power efficiency and cooling. Its products are sold to businesses that run large...
Website: supermicro.com |Brands like Supermicro
Popularity 1.3/10
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18
Panasonic
Matsushita Konosuke founded the Matsushita Electric Industrial Company to produce electric plugs and lamp sockets that he had designed. The 30s incorporated these products and experienced a rapid expansion of business. Over the years, various products such as irons, radios,...
Popularity 1.2/10
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19
HPE
HPE, short for Hewlett Packard Enterprise, builds equipment for businesses and data centers, including enterprise servers, SATA hard drives and CPUs. The company separated from Hewlett-Packard as an independent business. Its products are used for large computing workloads, and organisations...
Popularity 1.2/10
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20
Lite-On
From Taiwan, Lite-On produces power supplies, AC adapters, optical CD and DVD drives, and hard disk products for computers and electronics. Its power supplies and adapters serve both industrial and consumer equipment. Its products cover both internal parts and standalone...
Website: liteon.com |Brands like Lite-On
Popularity 1.2/10
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21
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 1.2/10
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22
Siemens
The 20th century saw a series of development and innovation. Infrastructural progress was also happening during this era. Every organization and industry depends on electricity and power to function, which is precisely what Siemens is known for. Siemens is a...
Website: new.siemens.com |Brands like Siemens
Popularity 1.2/10
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23
Samsung
South Korean electronics company Samsung sells phone covers for Galaxy S8 and S10 models and for iPhones. These cases are designed to protect the phone from everyday knocks and scratches. Samsung also makes televisions, phones and home appliances under the...
Website: samsung.com |Brands like Samsung
Popularity 1.2/10
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24
Acer
Acer started in 1976 in Taiwan and now sells computers, monitors and storage products in more than 160 countries. The company's range includes 8GB memory modules, SATA hard disks and hard drives, and general computer parts for upgrades and repairs.
Popularity 1.2/10
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25
Antec
Antec produces power supplies and computer cases focused on cooling and quiet operation for desktop PCs. Its PC components are sold to builders and gamers who assemble their own systems. The products serve people putting together a desktop machine, where...
Popularity 1.1/10
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26
Philips
Credibility and reliability go connected at the hip with the most innovative health and well-being brand, Philips. There are presumably very few people who have yet not given a shot at this brand, for it has been the most promising...
Website: usa.philips.com |Brands like Philips
Popularity 1.1/10
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27
Cooler Master
Cooler Master started out as a Taiwanese maker of computer hardware aimed at people building their own PCs. The brand's core products are CPU coolers, computer cases, power supplies and case fans. Its products are sold through online stores and...
Website: coolermaster.com |Brands like Cooler Master
Popularity 1.1/10
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28
MSI
MSI builds gaming laptops, desktop motherboards and DDR4 RAM modules for gamers and PC builders. Its gaming machines are designed to keep performance steady under heavy load. The Titan GT series is among its laptop lines, and the motherboards and...
Website: msi.com |Brands like MSI
Popularity 1.1/10
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29
AcBel
AcBel offers power solutions for computers. One can find all kinds of power output devices for industrial, commercial, medical, and daily computers. They assist with problems related to the power supply in electric vehicles. Their products have a detailed specification...
Website: acbel.com.tw |Brands like AcBel
Popularity 1.0/10
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30
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...
Popularity 1.0/10
Official websites and social accounts
| Brand | Website | X / Twitter | YouTube | ||
|---|---|---|---|---|---|
| Ablegrid | store.ablegrid.com | /Ablegrid | ablegrid_brand | @Ablegrid | Ablegrid Brand |
| Dell | dell.com | – | – | – | – |
| HP | 192.168.0.1. | – | – | – | – |
| Lenovo | lenovo.com | /LenovoIndia | lenovo_india | @lenovo_in | LenovoVision |
| Corsair | corsair.com | /Corsair | corsairgaming | @Corsair | CorsairMemoryInc |
| Sony | sony.com | – | – | – | – |
| MEAN WELL | led.meanwell.com | /meanwell.com.tw | – | – | UCTjKQdZJ5FfWLfiaP6O5Rtw |
| Thermaltake | thermaltakeusa.com | /ThermaltakeNA | thermaltakeusa | @ThermaltakeInc | Thermaltake North America |
Power Supply Buying Guide
When it comes to building a new computer or upgrading an existing one, the power supply unit (PSU) is often overlooked. However, the PSU is a crucial component that is responsible for providing stable and sufficient power to all the other components of the computer. In this guide, we’ll take a closer look at the factors you should consider when choosing a power supply unit for your computer.
1. Wattage
The first factor you should consider when buying a power supply unit is its wattage. The wattage of a PSU refers to the amount of power it is capable of delivering to your computer’s components. A PSU’s wattage is usually listed on its label and ranges from 300 watts to over 1000 watts.
The wattage you need for your computer will depend on the components you have in it. Generally speaking, a basic system with integrated graphics, a single hard drive, and a low or mid-range CPU will require a PSU with a wattage of 300 to 400 watts. However, if you have a high-end system with multiple graphics cards, a high-end CPU, and several hard drives, you may need a PSU with a wattage of 1000 watts or more.
It is important to note that a higher wattage PSU does not necessarily mean better performance. In fact, using a PSU with a wattage that is significantly higher than what you need can be inefficient and even harm some of your components. Therefore, it is essential to consider the wattage requirements of your system before purchasing a PSU.
2. Efficiency Rating
Another factor to consider when buying a PSU is its efficiency rating. The efficiency of a PSU refers to how much of the power it draws from the wall outlet is converted into usable power for your computer’s components.
A PSU’s efficiency is rated as a percentage and is usually listed on its label. The higher the efficiency rating, the less power the PSU will waste as heat and the more efficient it will be.
The efficiency rating of a PSU can have a significant impact on your electricity bill over time. For example, if you have a computer that is powered on for 8 hours per day and your PSU has an efficiency rating of 80%, you could save up to $20 per year by switching to a PSU with an efficiency rating of 90%.
Therefore, it is best to choose a PSU with a higher efficiency rating if possible. The most efficient PSUs on the market have a rating of 80 Plus Titanium or higher, which means they are 90% or more efficient at 50% load.
3. Modular vs. Non-Modular
Modularity refers to the design of a PSU’s cables. Modular PSUs have cables that can be detached from the PSU, while non-modular PSUs have fixed cables that cannot be removed.
Modular PSUs are more flexible and easier to work with than non-modular PSUs because you only connect the cables you need for your specific system configuration. This not only eliminates clutter but also improves airflow and cooling inside the computer case.
However, modular PSUs tend to be more expensive than non-modular PSUs. Additionally, if you need to add or remove cables from a modular PSU in the future, you may have to buy additional cables from the manufacturer, which can be costly.
Non-modular PSUs, on the other hand, are generally less expensive and are a good choice for systems that do not require many cables. However, if you have a more complex system with multiple components, a modular PSU may be a better choice.
4. Brand Reputation and Quality
The power supply unit is one of the most important components of your computer. Therefore, it is essential to choose a PSU from a reputable brand with a good track record of quality and reliability.
Brands like Corsair, EVGA, Seasonic, and Thermaltake are well-known for their high-quality PSUs. These brands often use high-quality components, such as Japanese capacitors, which can improve the longevity and stability of the PSU.
It is also important to read reviews and user feedback before buying a PSU. This can give you an idea of how the PSU performs in real-world situations and whether other users have had any issues with it.
5. Size and Compatibility
When choosing a power supply unit, it is crucial to consider its size and compatibility with your computer case and other components.
PSUs come in different sizes, most commonly ATX, SFX, and TFX. ATX power supplies are the most common and are compatible with most computer cases. However, smaller cases may require an SFX or TFX power supply.
Additionally, you should make sure that your PSU is compatible with your motherboard and other components. For example, if you have a high-end graphics card, you may need a PSU with specific PCIe power connectors.
Conclusion
The power supply unit is a vital component of your computer, and choosing the right PSU is essential for stable and efficient performance. When buying a power supply unit, consider the wattage, efficiency rating, modularity, brand reputation and quality, size, and compatibility with your other components.
By taking these factors into account, you can find a power supply unit that meets your specific needs and ensures reliable and efficient power delivery to your computer components.
