The 28 best 1000 watt power supply brands
Corsair, Dell and Sea Sonic lead our ranking of 28 1000 watt power supply brands. Compare what each brand makes, visit its official site, or shop it online.
1000 Watt Power Supply brands, ranked
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1
Corsair
Design and upgrade your gaming rig with Corsair! They promise high-performance gear and equipment, and you will find everything you need for professional gaming and content creation. The company website allows you to customize your own PC in simple steps along with recommendations and compatibility checks. Corsair takes pride in its compelling influence over the e-sports domain. PC components and software enhance your gaming efficiency and give your set-up a high-toned look. Shop now!
Website: corsair.com |Brands like Corsair
Popularity 10.0/10
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2
Dell
Michael Dell founded PC’s Limited in 1984 with the intent of providing customized upgrades for computers. The initiative was successful, and Dell dropped out of college to start building computers. Soon, he started selling his designs, which were met with tremendous success. Over time, he could offer computers of premium quality at economical prices. In 1988, the company was renamed Dell Computer Corporation and continued to provide modern products.
Website: dell.com |Brands like Dell
Popularity 5.8/10
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3
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 to developing result-oriented products. The company has a massive catalog for both consumer and industrial needs. With an experience of over forty years, Sea Sonic has become a prominent company in the power supply sector.
Website: seasonic.com |Brands like Sea Sonic
Popularity 5.8/10
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4
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 5.0/10
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5
ORACLE
Oracle builds x86 and SPARC server systems, along with storage and engineered systems designed for database and application workloads. Enterprise data centers rely on this hardware to run large-scale operations. The company's products are built to handle demanding workloads in corporate computing environments.
Popularity 5.0/10
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6
Compaq
Owners repairing or upgrading older desktop and portable computers look for replacement hard disks, power supplies, AC adapters and keyboards. Compaq is a computer brand founded in 1982 in Houston, Texas, and it later became part of Hewlett-Packard. Its founder was Rod Canion, and its early portable PCs were among the first to run IBM-compatible software.
Website: compaq.com |Brands like Compaq
Popularity 4.6/10
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7
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. The components are sold as part of a range built around that partnership.
Website: evga.com |Brands like EVGA
Popularity 4.6/10
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8
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 4.1/10
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9
GIGABYTE
GIGABYTE believes in improving the future and wants to deliver a better tomorrow to the public. Technology is something that is around us all the time now. They make our life easier. GIGABYTE helps you upgrade your lifestyle with the...
Website: gigabyte.com |Brands like GIGABYTE
Popularity 4.1/10
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10
Apevia
Apevia designs computer cases, power supplies, LED fans and Micro ITX components for builders and gamers. Its range includes 450W power supplies and cooling products aimed at custom PC builds. Its PC components are intended to match modern gaming hardware.
Website: apevia.com |Brands like Apevia
Popularity 4.1/10
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11
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...
Website: bequiet.com |Brands like be quiet!
Popularity 3.5/10
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12
Rosewill
Rosewill builds computer power supplies, keyboards, cases and USB 3.0 accessories. Its peripherals and components target builders and everyday users who want practical, budget-friendly hardware. The line concentrates on a limited set of core product types.
Website: rosewill.com |Brands like Rosewill
Popularity 2.9/10
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13
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 2.9/10
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14
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 2.9/10
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15
Phanteks
If you're seeking to buy a PC case or other computer equipment and want to invest in the finest, go no further than Phanteks. Their professionals create special computer hardware recognized for its security features and attractive aesthetic appeal from...
Website: phanteks.com |Brands like Phanteks
Popularity 2.9/10
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16
APC
Keeping computers and data centers running through power cuts, APC makes battery backup units, surge protectors, rack PDUs, and fiber cable for offices and server rooms. The company is part of Schneider Electric. Its products are built to deliver steady,...
Website: apc.com |Brands like APC
Popularity 2.0/10
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17
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...
Popularity 2.0/10
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18
Silverstone
Silverstone builds components for desktop PC builders, centered on power supplies and computer cases. Its cases are designed to balance airflow and cable management, and its power supplies come in several wattages. The products suit people assembling or upgrading their...
Popularity 2.0/10
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19
MEAN WELL
Lighting makes a big difference to the ambiance of the place. In events or just an evening out in the backyard, lighting can make all the difference. But with great beauty comes great responsibility. Our responsibility is not to exhaust...
Website: led.meanwell.com |Brands like MEAN WELL
Popularity 2.0/10
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20
Thermaltake
Thermaltake makes PC cases, power supplies, cooling systems and computer accessories. The company is a Taiwanese manufacturer, and its chassis include mini tower, micro-ATX and ATX models with tempered glass panels. Its water cooling products support large radiators, which suits...
Website: thermaltakeusa.com |Brands like Thermaltake
Popularity 2.0/10
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21
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 2.0/10
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22
Enermax
Enermax was founded back in 1990. The company is a well-known PC Power Supply Unit manufacturer. They have been working on manufacturing power supply products and peripherals. The products have good and stylish designs that make your PC setup look...
Website: enermax.com |Brands like Enermax
Popularity 2.0/10
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23
Chieftec
The PowerPlay Platinum series power supply and the UK-02B-OP ATX chassis are popular Chieftec products among PC builders. Chieftec makes computer cases, PSUs and other PC accessories. Its cases and power supplies are sold to builders who want dependable components...
Website: chieftec.eu |Brands like Chieftec
Popularity 2.0/10
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24
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 2.0/10
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25
Kolink
Kolink builds power supplies, computer cases and other computer parts and accessories. The company was formed in 2002 and sells products at accessible prices. Its power supplies and cases are a common choice for building or upgrading a desktop PC.
Website: kolink.eu |Brands like Kolink
Popularity 2.0/10
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26
Xigmatek
CPU coolers, ARGB fans and PC cases are the main focus of Xigmatek, a company that also makes power supplies, computer parts and LED fans. Its ARGB lighting technology adds customisable colours and a softer glow when gaming modes are...
Website: xigmatek.com |Brands like Xigmatek
Popularity 2.0/10
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27
Super Flower
Super Flower is not the name of some science mutant, but it is a company that manufactures switching power supplies. The company was born and bred in 1991, and for over two decades, they have adhered to the quality of...
Website: super-flower.com.tw |Brands like Super Flower
Popularity 2.0/10
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28
Replace Power
A multinational company called Replace Power specializes in developing and manufacturing power converters. They provide a favorably integrated LED driver and power converter ICs for practical energy-saving applications and intelligent lighting. Replace Power is your one-stop shop for all your...
Website: replacepower.com |Brands like Replace Power
Popularity 2.0/10
Official websites and social accounts
| Brand | Website | X / Twitter | YouTube | ||
|---|---|---|---|---|---|
| Corsair | corsair.com | /Corsair | corsairgaming | @Corsair | CorsairMemoryInc |
| Dell | dell.com | – | – | – | – |
| Sea Sonic | seasonic.com | – | – | – | – |
| ASUS | asus.com | /AsusIndia | asusindia | @ASUSindia | – |
| Compaq | compaq.com | – | – | – | – |
| EVGA | evga.com | – | – | – | – |
| GIGABYTE | gigabyte.com | /GIGABYTEofficial | gigabyte_official | – | GIGABYTEChannel |
| Apevia | apevia.com | – | apeviacorp | @apeviacorp | – |
1000 Watt Power Supply Buying Guide
A power supply unit (PSU) is an indispensable component of a computer system, as it converts alternating current (AC) into direct current (DC) to power all the system components. A high-quality PSU ensures stable and clean power delivery, which is crucial for the longevity and performance of the system. In this buying guide, we will focus on 1000 Watt power supplies, which are suitable for high-end gaming PCs, workstations, and servers that require a lot of power.
Factors to consider when buying a 1000 Watt power supply
Before buying a 1000 Watt power supply, you should consider the following factors:
- Efficiency: PSU efficiency refers to the percentage of the input power that is converted into usable DC power. Higher efficiency means less wasted energy, lower heat output, and lower electricity bills. The efficiency rating is expressed as a percentage and certified by 80 Plus, a voluntary certification program. You should look for a PSU with at least 80 Plus Gold certification, which guarantees a minimum efficiency of 87%, and preferably 80 Plus Platinum or Titanium certification, which guarantee efficiencies of 90% and 94%, respectively.
- Wattage: The wattage of a PSU refers to the maximum power it can deliver to the system components. A 1000 Watt PSU is suitable for high-end gaming PCs, workstations, and servers that have multiple graphics cards, high-core CPUs, and a lot of storage drives. You should ensure that the PSU has enough connectors and cables to power all your system components.
- Modularity: PSU modularity refers to the ability to detach or attach cables to the PSU unit. Modular PSUs allow you to use only the cables you need, which results in better cable management, easier installation, and better airflow in the case. There are three types of modularity: non-modular, semi-modular, and fully modular. Non-modular PSUs have all the cables attached permanently, whereas semi-modular PSUs have essential cables attached permanently and optional cables detachable. Fully modular PSUs have all the cables detachable.
- Build quality: PSU build quality refers to the design, materials, and craftsmanship used to manufacture the PSU unit. A high-quality PSU unit should have a sturdy and durable casing, high-quality internal components, and a good warranty period. You should look for PSUs with Japanese capacitors, which are known for their durability and performance.
- Noise level: PSU noise level refers to the amount of noise the PSU unit generates when it operates. A high-quality PSU unit should have a low noise level, as noise can be annoying and distracting during gaming or work. You should look for PSUs with large, quiet, and efficient fans, which reduce noise and improve cooling.
Best 1000 Watt power supplies on the market
After considering the factors above, we have selected the following five PSUs as the best 1000 Watt power supplies on the market:
1. Corsair AX1000
The Corsair AX1000 is a fully modular, 80 Plus Titanium certified PSU that delivers clean and stable power to high-end gaming PCs and workstations. It has a wattage output of 1000 Watts, which is enough to power multiple graphics cards, high-core CPUs, and storage drives. The Corsair AX1000 has a digital signal processor (DSP) that monitors and controls the power output, ensuring maximum efficiency and low ripple noise. The PSU unit has a 135mm fluid dynamic bearing (FDB) fan that operates quietly and efficiently, even at high loads. The Corsair AX1000 comes with a ten-year warranty, which shows the manufacturer's confidence in its quality and durability.
2. EVGA Supernova 1000 G5
The EVGA Supernova 1000 G5 is a fully modular, 80 Plus Gold certified PSU that offers reliable and efficient power to high-end gaming PCs and workstations. It has a wattage output of 1000 Watts, which is ideal for systems with multiple graphics cards, high-core CPUs, and storage drives. The EVGA Supernova 1000 G5 has an active power factor correction (PFC) that optimizes the power factor and efficiency, reducing the electricity bill. The PSU unit has a 135mm double ball bearing (DBB) fan that operates quietly and efficiently, even at high loads. The EVGA Supernova 1000 G5 comes with a ten-year warranty, which shows the manufacturer's confidence in its quality and durability.
3. Seasonic Prime Tx-1000
The Seasonic Prime Tx-1000 is a fully modular, 80 Plus Titanium certified PSU that delivers efficient and stable power to high-end gaming PCs and workstations. It has a wattage output of 1000 Watts, which is enough to power multiple graphics cards, high-core CPUs, and storage drives. The Seasonic Prime Tx-1000 has a micro-tolerance load regulation (MTLR) that ensures minimal voltage variation, improving system stability and compatibility. The PSU unit has a 135mm Fluid Dynamic Bearing (FDB) fan that operates quietly and efficiently, even at high loads. The Seasonic Prime Tx-1000 comes with a twelve-year warranty, which is one of the longest in the market.
4. Thermaltake Toughpower GX1
The Thermaltake Toughpower GX1 is a semi-modular, 80 Plus Gold certified PSU that provides stable and efficient power to high-end gaming PCs and workstations. It has a wattage output of 1000 Watts, which is suitable for systems with multiple graphics cards, high-core CPUs, and storage drives. The Thermaltake Toughpower GX1 has a 140mm hydraulic bearing (HYB) fan that operates quietly and efficiently, even at high loads. The PSU unit has a flat, low-profile modular cables design that improves cable management and reduces clutter. The Thermaltake Toughpower GX1 comes with a five-year warranty, which is shorter than some other models but still decent.
5. be quiet! Dark Power Pro 11
The be quiet! Dark Power Pro 11 is a semi-modular, 80 Plus Platinum certified PSU that delivers silent and efficient power to high-end gaming PCs and workstations. It has a wattage output of 1000 Watts, which is enough to power multiple graphics cards, high-core CPUs, and storage drives. The be quiet! Dark Power Pro 11 has a digital signal processor (DSP) that controls and maintains the power output, ensuring low ripple noise and high efficiency. The PSU unit has a Silent Wings 3 fan that operates silently and efficiently, even at high loads. The be quiet! Dark Power Pro 11 comes with a five-year warranty, which is shorter than some other models but still decent.
Conclusion
A 1000 Watt power supply unit is a crucial component of a high-end gaming PC, workstation, or server that requires a lot of power. When buying a 1000 Watt PSU, you should consider factors such as efficiency, wattage, modularity, build quality, and noise level. The best 1000 Watt PSUs on the market are the Corsair AX1000, EVGA Supernova 1000 G5, Seasonic Prime Tx-1000, Thermaltake Toughpower GX1, and be quiet! Dark Power Pro 11. These PSUs offer reliable, efficient, and silent power output, backed by long warranty periods.
