The Most Reliable Brand of Power Supply, Ranked

Voting rules: Choose the brand you think is the most reliable!

Updated on May 5, 2024 06:54

For anyone building or upgrading a computer, the importance of a reliable power supply cannot be overstated. It not only ensures the smooth operation of all components but also safeguards against potential damage from power fluctuations. As such, finding a dependable brand is crucial, yet with so many options available, it can be daunting to choose the right one. By participating in this community-driven ranking, you contribute to a collective resource that helps demystify the selection process. Every vote counts toward creating a clearer picture of which brands stand out in terms of reliability and customer satisfaction. Your input helps guide others in making informed choices, reducing the guesswork in purchasing a vital component of any computer system.

What Is the Most Reliable Brand of Power Supply?

1

24
votes
Seasonic

Seasonic is known for producing high-quality power supplies that are extremely reliable and efficient. They have also won numerous awards from various tech reviewers and are a favorite among PC enthusiasts.
Seasonic is a reputable brand known for manufacturing high-quality and reliable power supplies. It was founded in 1975 by Ong Nai Sin and started as a steel trading company. Over the years, the company shifted its focus to power supply manufacturing and gained a strong reputation in the market. Seasonic power supplies are widely used by professionals and enthusiasts due to their exceptional performance, durability, and efficiency.

Efficiency Rating: 80 Plus Titanium

Wattage: Ranges from 400W to 1600W

Modularity: Fully modular design for easier cable management

Fan Control: Smart and silent fan operation

Voltage Regulation: Tight voltage regulation to deliver stable power output
2

25
votes
Corsair

Corsair is another well-known brand that produces high-quality power supplies. They have a large selection of models to choose from and are known for their excellent customer service.
Corsair is a renowned brand in the gaming industry, known for manufacturing high-quality gaming peripherals, including gaming mice. Their gaming mice are popular among professional gamers and enthusiasts for their precision, durability, and ergonomic design.

DPI (Dots Per Inch): Up to 18,000 DPI

Sensor Type: Optical or Laser

Programmable Buttons: Customizable with up to 10 programmable buttons

Polling Rate: Select from various polling rates up to 1000Hz

Weight: Adjustable weight system for personalized comfort and balance
3

20
votes
EVGA

EVGA is a popular brand among gamers and PC enthusiasts. They offer a wide range of power supplies, and their customer service is top-notch.
EVGA is a renowned brand that specializes in power supplies for various computer systems. It is widely recognized for its reliability, efficiency, and high-quality performance. EVGA power supplies are designed to meet the demands of both casual users and hardcore gamers, providing stable and consistent power delivery to optimize system performance and protect components from electrical issues.

Wattage Options: ranging from 450W to 1600W

80 Plus Rating: Bronze, Silver, Gold, Platinum, or Titanium efficiency certifications

Modularity: Full Modular, Semi-Modular, or Non-Modular options

Form Factor: ATX

Fan Size: ranging from 120mm to 140mm
4

18
votes
Be Quiet!

Be Quiet! GmbH

Be Quiet! is a German company that produces high-quality power supplies. They are known for their silent operation and efficiency, and their products are popular among PC builders.
Be Quiet! is a renowned brand known for producing high-quality power supplies for computers. It focuses on providing silent and efficient power solutions for both gaming enthusiasts and professional users. With a strong emphasis on performance and reliability, Be Quiet! power supplies offer a solid and stable power delivery, making them suitable for demanding applications.

Efficiency: 80 Plus Gold or Platinum certified

Power Output: ranging from 300W to 1600W

Fan Technology: SilentWings 3 or Pure Wings 2 fan

Modularity: Fully modular or partially modular options

Voltage Regulation: Exceptional voltage stability
5

19
votes
Super Flower

Super Flower Co., Ltd

Super Flower is a lesser-known brand, but they produce some of the best power supplies on the market. Their products are known for their high efficiency and reliability, and they are often used in high-end builds.
Super Flower is a reputable brand known for its high-quality and reliable power supplies. Their power supplies are designed to deliver efficient and stable power to various computer systems, making them a popular choice among computer enthusiasts and gamers. With a focus on performance and durability, Super Flower power supplies are often recommended for systems that require a stable and reliable power source.

Efficiency Rating: 80 Plus Bronze, 80 Plus Gold, 80 Plus Platinum, 80 Plus Titanium

Wattage Options: ranging from 450W to 2000W

Modular Design: Fully modular or semi-modular options available

Active PFC: Yes

Fan Type: Quiet and efficient cooling fans
6

9
votes
FSP

FSP is a Taiwan-based company that produces a wide range of power supplies. They are known for their reliability and efficiency, and their products are often used in OEM builds.
FSP is a reputable brand of power supplies known for its reliability and high-performance. It offers a wide range of power supply units (PSUs) suitable for various applications, including computers, servers, gaming consoles, and industrial equipment.

Efficiency Rating: 80 Plus (Bronze, Silver, Gold, Platinum)

Power Output: 450W, 550W, 650W, 750W, 850W, 1000W, 1200W, 1500W

Modularity: Fully modular or semi-modular options available

Form Factor: ATX, SFX, TFX

Fan Size and Noise Level: 120mm fan with low noise operation
7

10
votes
Thermaltake

Thermaltake is a popular brand among PC enthusiasts, and they offer a wide range of power supplies. They are known for their reliability and efficiency, and their products are often used in high-end builds.
Thermaltake is a well-known brand in the computer hardware industry that specializes in manufacturing power supplies. They are recognized for their reliable and high-quality products, offering various power supply options to meet different system requirements and user preferences.

Efficiency Rating: 80 PLUS Certified

Power Output: Ranges from 450W to 2000W

Modular Design: Allows for easy cable management

Fan Size: Varies from 120mm to 140mm

High Amperage Single +12V Rail: Delivers stable power to components
8

6
votes
Cooler Master

Cooler Master Co., Ltd.

Cooler Master is a well-known brand that produces a wide range of PC components. They offer a variety of power supplies, and their products are known for their reliability and efficiency.
The Cooler Master gaming mouse is a highly renowned brand known for its exceptional build quality, ergonomic design, and advanced features. It is widely favored by gamers for its precision and durability, making it a top choice for professional gamers and enthusiasts alike.

DPI Range: Up to 16,000 DPI

Sensor Type: Optical

Button Count: Customizable, ranging from 6 to 10 buttons

Polling Rate: Adjustable, up to 1,000 Hz

Acceleration: 50g
Cooler Master in other rankings
- Position 7 of 10 in Most popular brand of gaming mouse
9

7
votes
Antec

Antec is a popular brand among PC enthusiasts, and they offer a wide range of power supplies. They are known for their reliability and efficiency, and their products are often used in high-end builds.
Antec is a widely recognized and highly regarded brand in the power supply industry. They have been manufacturing reliable power supplies for both consumer and industrial use for over three decades. Antec power supplies are known for their high-quality construction, excellent performance, and advanced features.

Efficiency: 80 Plus certified

Power Output: ranging from 450W to 1600W

Modularity: Fully modular or semi-modular options

Fan Size: ranging from 120mm to 135mm

Connectors: Sufficient SATA, PCIe, and peripheral connectors
10

3
votes
SilverStone

SilverStone is a lesser-known brand, but they produce some of the best power supplies on the market. Their products are known for their high efficiency and reliability, and they are often used in high-end builds.
SilverStone is a reputable brand known for its high-quality power supplies. They focus on providing reliable and efficient power solutions for various computing needs. SilverStone power supplies are designed with advanced technologies and undergo rigorous testing to ensure optimal performance and durability.

Efficiency: 80 PLUS certification

Wattage: ranging from 450W to 2000W

Modularity: Full modular or semi-modular options

Fan Type: Silent or low-noise fan designs

Voltage Regulation: Stable voltage output for consistent performance

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Ranking factors for reliable brand

Build quality

The quality of materials used in the construction of the power supply can greatly affect its reliability. Look for brands that use high-quality components and have a reputation for producing products that last.
Efficiency

A power supply that is efficient will generate less heat and consume less energy. This can help extend the life of the power supply and reduce the risk of failure.
Power output and stability

The power output of the power supply should match the requirements of your system and be stable under load. Brands that produce power supplies with high-quality voltage regulation and low ripple are generally more reliable.
Warranty and support

A warranty that covers defects and failures can help provide peace of mind. Additionally, look for brands that have good customer support and a reputation for standing behind their products.
Price

While price should not be the only factor considered, it is important to look for brands that offer reasonable prices for their products.

About this ranking

This is a community-based ranking of the most reliable brand of power supply. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or brand is missing, feel free to help improve the ranking!

Statistics

2157 views
140 votes
10 ranked items

Voting Rules

A participant may cast an up or down vote for each brand once every 24 hours. The rank of each brand is then calculated from the weighted sum of all up and down votes.

More information on most reliable brand of power supply

When it comes to building a PC, the power supply is one of the most crucial components. It ensures that all the other components get a steady and appropriate flow of power, keeping your computer running smoothly. But with so many brands of power supplies available, how do you know which one to choose? Reliability is key when it comes to power supplies, as a faulty one can cause damage to your other components or even result in a potentially dangerous situation. That's why it's important to research and choose a brand that has a proven track record of reliability. Factors that can affect the reliability of a power supply include the quality of components used, the manufacturing process, and the overall design. Some of the most reliable brands of power supplies include Corsair, EVGA, Seasonic, and Thermaltake. These brands have a reputation for producing high-quality, durable power supplies that can handle even the most demanding of PC builds. When shopping for a power supply, it's important to consider your specific needs and requirements. Be sure to check the wattage and efficiency rating, as well as the number and type of connectors available. By choosing a reliable brand of power supply, you can ensure that your PC runs smoothly and reliably for years to come.