Top Power Supply Brands: Efficiency Meets Reliability

In today's fast-paced technological landscape, choosing the right power supply can significantly impact the efficiency and longevity of your devices. Whether you're building a new PC, setting up a network, or enhancing your home office, quality power supplies ensure stable and reliable performance. There are numerous brands on the market offering varied features to cater to different needs and budgets. Below, explore our curated list of some of the best power supply brands that combine innovation, reliability, and customer satisfaction.

Illustration of power supply

Best brands of power supply in 2025

Corsair

Corsair is a leading producer of high-quality power supplies, particularly in the PC gaming market, where it has consistently gained market share. In Q2 2023, Corsair held a 73% market share in gaming components excluding memory, and its products are known for their performance, reliability, and energy efficiency, such as the 80 PLUS Gold and Platinum certifications. The company has seen significant growth, with a 16% year-over-year increase in its Gamer and Creator Peripherals segment in Q4 2023. Corsair's focus on innovation and customer demand has driven its success, with products like modular PSUs and RGB-lit power supplies being highly popular among gamers. This strong market presence positions Corsair as a dominant player in the global power supply market.

Seasonic

Seasonic is renowned as one of the top producers of power supplies, known for their high efficiency and reliability. Their power supplies often carry top-level 80 PLUS and Cybenetics certifications, ensuring high efficiency and quiet operation. Seasonic offers a comprehensive range of PC power supplies, suitable for various applications including gaming, work, and high-power processing, with wattage options ranging from 450W to 2200W. Their proprietary fan control technology strikes a perfect balance between cooling and quiet operation, enhancing overall system performance. As a leading player in the market, Seasonic's products are highly regarded for their stable output and excellent protection features. For more details on their offerings, visit their website: Seasonic Power Supplies.

EVGA

EVGA is renowned as one of the top producers of power supplies, particularly in the PC gaming market, where it is known for its high-quality and durable PSUs. EVGA's popularity was significantly boosted by its partnership with Super Flower, one of the best PSU OEMs, which manufactured EVGA's G2, G3, P2, and T2 lines, considered among the best in their categories. EVGA continues to be a major player in the global desktop power supply market, forecasted to grow to US$ 37,730 million by 2030 with a CAGR of 4.3% from 2024 to 2030. The company's products are highly regarded for their performance, reliability, and energy efficiency, with many models holding 80 PLUS Gold and Platinum certifications. EVGA's strong market presence is also reflected in its significant share in the Asia-Pacific region, which accounts for about 75% of the PC gaming power supply market. For more information on their offerings, visit EVGA's official website.

be quiet!

Be Quiet is a renowned brand in the power supply market, known for its high-quality and reliable products. As part of the global PC power supply market, which is projected to reach US$ 2402.7 million by 2030, Be Quiet stands out for its innovative designs and efficient power solutions. The brand is included among the major manufacturers, such as Delta, Lite-On, and Chicony, which collectively account for a significant share of the market revenue. Be Quiet!'s products are segmented into various types, including those below 500 watts, 500 watts to 750 watts, and above 750 watts, catering to diverse consumer needs. The brand's commitment to quality and performance has earned it a strong position in the competitive landscape of the PC power supply market. For more information, visit their power supplies page.

Cooler Master

Cooler Master is a leading brand in the power supply market, known for its high-quality and durable products that cater to both general and gaming users. The company is a significant player in the global desktop power supply market, which is forecasted to reach US$ 37,730 million by 2030, growing at a CAGR of 4.3% from 2024 to 2030. In the PC gaming sector, Cooler Master is among the top brands, with the global power supply for PC gaming market expected to be US$ 2,402.7 million by 2029, although it is experiencing a slight decline with a CAGR of -2.4% from 2023 to 2029. Cooler Master's products are popular for their modular design, high-efficiency ratings such as 80 PLUS Gold and Platinum certifications, and aesthetic features like RGB lighting. The brand's strong market presence is reflected in its significant revenue, estimated to be between 500M - 1B as of November 2024.

Thermaltake

Thermaltake is a leading brand in the power supply market, particularly notable for its dominance in ATX 3.0 power supplies following the release of Nvidia's 40 series graphics cards. The company has achieved this leadership by stocking and selling a significant inventory of these products. Thermaltake is part of a competitive landscape that includes other major players like Corsair, EVGA, and Delta, but it has distinguished itself with its high-quality ATX 3.0 power supplies. The global desktop power supply market, in which Thermaltake operates, is forecast to grow to US$ 37,730 million by 2030 with a CAGR of 4.3% during the forecast period 2024-2030.

SilverStone

SilverStone is a renowned brand in the power supply unit (PSU) market, known for its high-quality and reliable products. As part of the global PSU market, which is expected to reach US$ 1140 million by 2030 with a CAGR of 3.2% from 2024 to 2030, SilverStone stands out for its innovative designs and efficient solutions. The company is one of the key players in the industry, contributing to the robust growth driven by increasing demand for uninterrupted power in critical applications. SilverStone's products, particularly in the redundant power supply segment, which is expected to grow at a CAGR of 13.0% from 2023 to 2032, are highly regarded for their reliability and performance. With a strong presence in the market, SilverStone continues to innovate and meet the evolving needs of its customers. Discover more about their offerings on their official website.

Antec

Antec is a renowned brand in the power supply unit (PSU) market, known for its high-quality and reliable products. As one of the key players, Antec contributes significantly to the global PSU market, which is anticipated to witness a CAGR of 10.53% from 2024 to 2031. Antec's products cater to various applications, including PC computers and data centers, driving the market growth through technological advancements and energy efficiency. The brand's presence in major regions, such as North America, further solidifies its market position. With a strong competitive landscape, Antec continues to innovate and meet the rising demand for power supply units. For more information about their products, visit their official website.

Super Flower

Super Flower is a renowned Taiwanese company, founded in 1991, specializing in the manufacture of high-quality power supplies, computer cases, and related components. Known for their 80 Plus certified products, they have garnered a strong reputation for their Gold, Platinum, and Titanium rated power supplies, particularly through their Leadex platform. In 2015, they introduced the first consumer 2000W Platinum power supply and held a significant share of the Titanium-rated market. Super Flower's products are highly acclaimed by analysts and hardware review websites for their consistent and outstanding performance. Their entry into the North American market in 2020 further expanded their global presence. Learn more about their innovative products on their official website.

FSP Group

FSP Group is a leading brand in the power supply industry, renowned for its high-efficiency CRPS power modules that achieve efficiency levels exceeding 96%, with certifications such as 80 PLUS Platinum and 80 PLUS Titanium. Their product range spans from 550W to 3000W, catering to various applications including data centers, AI, and cloud servers. The CRPS 2000W model, for instance, features a wide input range of 90-264 Vac and supports HVDC (240V) input, making it ideal for data center requirements. FSP Group's products also support PMBus 1.2 communications protocol and cold redundancy, enhancing system power efficiency and availability. Their commitment to innovation and efficiency has made them a preferred choice for electronics such as 5G, Internet Data Center (IDC), and Industrial Internet of Things (IIoT). For more insights into their groundbreaking technologies, you can visit their official news page.