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PSU Units

Looking for the right PSU? At PriceRunner, we guide you to the best choice for your needs. Whether you're building a new PC or upgrading an existing one, we list a wide range of PSUs from various brands and retailers. Use our handy category filters to narrow your options by wattage, efficiency rating, or price range. This makes it easy to find the PSU unit that matches your requirements. Compare prices and features side-by-side to ensure you get the best value for your money. Our comprehensive listings are updated regularly to provide you with the most accurate information. We aim to simplify your decision-making process and help you find what you're looking for without any hassle. Ready to power up your PC with the right PSU? Begin here and make the right choice for your setup!

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PSU Units MSI MAG A600DN
Trending
MSI MAG A600DN
£36.99
3 stores
PSU Units Poly Sync 60 Universal Power 85R82AA
Poly Sync 60 Universal Power 85R82AA
£31.76
3 stores
PSU Units Silverstone HELA 2050R Power Supply 2050W
Silverstone HELA 2050R Power Supply 2050W
Platinum 80 PLUS Certification
£436.01
3 stores
PSU Units Be Quiet! Straight Power 12 750W
Be Quiet! Straight Power 12 750W
Platinum 80 PLUS Certification
£139
5 stores
PSU Units Netgear APS350W Power Supply
Netgear APS350W Power Supply
Bronze 80 PLUS Certification
£320.99
4 stores
PSU Units Netgear APS920W Network Switch
Netgear APS920W Network Switch
£468.99
3 stores
PSU Units Netgear APS600W Power Supply Unit
Netgear APS600W Power Supply Unit
Platinum 80 PLUS Certification
£329.23
5 stores
PSU Units Planet 1200W CRPS AC Power Supply
Planet 1200W CRPS AC Power Supply
£272.05
3 stores
Gigabyte UD750GM PG5 750W Power Supply
Gigabyte UD750GM PG5 750W Power Supply
£76.99
3 stores
Gamemax 850W Pro Modular 80 Plus
Gamemax 850W Pro Modular 80 Plus
Gold 80 PLUS Certification
£69.99
3 stores
Gamemax VP700w White RGB 80+ Bronze Semi-Modular
-10%
Gamemax VP700w White RGB 80+ Bronze Semi-Modular
£35.99
£39.99
3 stores
Gamemax GX-850W Pro 80 Plus
Gamemax GX-850W Pro 80 Plus
Gold 80 PLUS Certification
£77.99
4 stores
Fortron FSP Hydro PTM PRO ATX 3.0 1200W
Fortron FSP Hydro PTM PRO ATX 3.0 1200W
Platinum 80 PLUS Certification
£177.99
3 stores
Be Quiet! Straight Power 12 1200W
Be Quiet! Straight Power 12 1200W
Platinum 80 PLUS Certification
£199.99
5 stores
Gamemax 1300W Platinum RGB ARGB
Gamemax 1300W Platinum RGB ARGB
£117.99
3 stores
CiT M-400U 400W Micro
CiT M-400U 400W Micro
White (Standard) 80 PLUS Certification
£20
3 stores
CiT FX Pro 800W Power Plus
Trending
CiT FX Pro 800W Power Plus
£38.99
3 stores
Lenovo 7N67A00883 750W
Lenovo
Lenovo 7N67A00883 750W
Platinum 80 PLUS Certification
£149.97
4 stores
HPE 865408-B21 500W
Trending
HPE 865408-B21 500W
£130.85
5 stores
Cisco Power supply PWR-C5-1KWAC=
Cisco Power supply PWR-C5-1KWAC=
£1,924.99
4 stores
Gamemax RPG Rampage 500W 80 Plus Bronze
Gamemax RPG Rampage 500W 80 Plus Bronze
Bronze 80 PLUS Certification
£28.99
3 stores
Gamemax RPG Rampage 800W
Gamemax RPG Rampage 800W
Bronze 80 PLUS Certification
£46.99
6 stores
Silverstone RM400
Silverstone RM400
£225.38
3 stores
Evo Labs E-600BL 600W
Trending
Evo Labs E-600BL 600W
£23.99
4 stores
Evo Labs E-750BL 750W
Trending
Evo Labs E-750BL 750W
£25.99
5 stores
Thermaltake Toughpower GF A3 1200 Watt ATX 3.1
Trending
Thermaltake Toughpower GF A3 1200 Watt ATX 3.1
£119.99
1 store
Thermaltake Toughpower GF2 ARGB 750W Gold - TT Premium Edition
Thermaltake Toughpower GF2 ARGB 750W Gold - TT Premium Edition
Gold 80 PLUS Certification
£82.04
1 store
Corsair CX750 80 Plus Bronze Non Modular Power Supply
Trending
Corsair CX750 80 Plus Bronze Non Modular Power Supply
£98.81
1 store
Silverstone Gemini 1300C Platinum Module
Silverstone Gemini 1300C Platinum Module
£439.99
1 store
Cooler Master 750W MWE Gold V3 ATX3.1
Cooler Master 750W MWE Gold V3 ATX3.1
Gold 80 PLUS Certification
£73.99
3 stores
NZXT C1200 Fully Modular Cybernetics A-80 Plus Gold ATX 3.1
NZXT C1200 Fully Modular Cybernetics A-80 Plus Gold ATX 3.1
£159
2 stores
Gigabyte GP-P650SS ICE 650W 80+ Silver PSU
Trending
Gigabyte GP-P650SS ICE 650W 80+ Silver PSU
£44.99
1 store
Lian Li Edge Gold 3.1 Pcie 5.1 1200w Modular Power Supply
Lian Li Edge Gold 3.1 Pcie 5.1 1200w Modular Power Supply
£179.49
2 stores
Montech Century II 1050W PCIE 5.1 80+ Gold Fully Modular Quiet
Montech Century II 1050W PCIE 5.1 80+ Gold Fully Modular Quiet
£99.98
2 stores
Montech Century II 850W High-End ATX Gaming Power Supply
-13%
Montech Century II 850W High-End ATX Gaming Power Supply
£69.98
£79.99
2 stores
Gigabyte UD1000GM PG5 V2 ICE Power Supply Unit
-21%
Gigabyte UD1000GM PG5 V2 ICE Power Supply Unit
£94.99
£119.98
2 stores
Fortron FSP Vita BD 650W Wired ATX3.1 PSU
Fortron FSP Vita BD 650W Wired ATX3.1 PSU
Bronze 80 PLUS Certification
£47.99
3 stores
MSI 1250W MPG A1250GS PCIe5 Modular 80 Plus Gold PSU
MSI 1250W MPG A1250GS PCIe5 Modular 80 Plus Gold PSU
Gold 80 PLUS Certification
£139.99
2 stores
Silverstone Strider SST-ST30SF V2.0 300W
Silverstone Strider SST-ST30SF V2.0 300W
Bronze 80 PLUS Certification
£59.99
2 stores
Silverstone FX350-G 350W
Silverstone FX350-G 350W
Gold 80 PLUS Certification
£69.98
2 stores
Chieftec GPF-300P 300W
Chieftec GPF-300P 300W
Bronze 80 PLUS Certification
£75.49
2 stores
AeroCool Integrator ACP-I700HG 700W
AeroCool Integrator ACP-I700HG 700W
White (Standard) 80 PLUS Certification
£44.95
2 stores
AeroCool Integrator ACP-I500HG 500W
AeroCool Integrator ACP-I500HG 500W
White (Standard) 80 PLUS Certification
£37.99
2 stores
Justop X-Core Plus 650W Power Supply
-12%
Justop X-Core Plus 650W Power Supply
Bronze 80 PLUS Certification
£39.50
£44.95
2 stores
Vida Lite 300W PSU PPFC Fan Power Supply
Vida Lite 300W PSU PPFC Fan Power Supply
£23.17
3 stores
Vida Lite 350w Black Psu Ppfc 120mm Power Supply Unit
Vida Lite 350w Black Psu Ppfc 120mm Power Supply Unit
£18.99
3 stores
Typecat PC 150W Power Supply Unit 03T9022
Typecat PC 150W Power Supply Unit 03T9022
£21.89
2 stores
Asrock PSU PG 850W SFX Platinum
Asrock PSU PG 850W SFX Platinum
Platinum 80 PLUS Certification
£206.47
2 stores

PSU Units: 3 things to consider before buying

Before purchasing PSU Units, it's crucial to determine the power requirements of your computer system. Calculate the total wattage needed by adding up the power consumption of all components, including the CPU, GPU, and peripherals. We recommend opting for a PSU Unit with a wattage capacity slightly above your calculated needs to ensure efficiency and allow for future upgrades. For instance, if your system requires 450 watts, consider a PSU Unit that offers 550 watts or more.

Efficiency ratings are essential when choosing PSU Units as they indicate how effectively power is converted from AC to DC. Look for units with an 80 Plus certification, which ensures at least 80% energy efficiency at various loads. Higher certifications like 80 Plus Gold or Platinum offer even better efficiency, reducing electricity costs and heat output. Investing in efficient PSU Units not only benefits your wallet but also contributes to a greener environment.

Ensure that the PSU Units you consider have sufficient connectors for your components. Check for compatibility with your motherboard, graphics card, and additional peripherals such as SSDs and cooling systems. Modular PSU Units offer flexibility by allowing you to use only the cables you need, improving airflow and reducing clutter inside your case. This feature is particularly beneficial if you plan on upgrading components in the future.

PSU UNITS

FAQ

PSU Units are Power Supply Units that provide electricity to your computer components. They convert AC from the wall into DC that your computer can use. When choosing a PSU Unit, consider wattage, efficiency ratings like 80 Plus, and the number of connectors needed for your components.

PSU Units are selected based on power requirements and compatibility with your system. Calculate the total wattage needed by all components and choose a unit with slightly higher capacity. Check for efficiency ratings and ensure it fits in your computer case.

PSU Units' efficiency indicates how much power is lost as heat during conversion. Higher efficiency means less energy waste, lower electricity bills, and reduced heat output. Look for units with an 80 Plus certification, which ensures at least 80% efficiency at various loads.

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Power up your build: Choosing the right PSU

Selecting the right power supply unit (PSU) is crucial for your computer's performance and longevity. It ensures your system runs smoothly by delivering consistent power to all components. Let's explore the different types and features of PSU units to help you make the best choice for your setup.

Types of PSU units

PSU units come in various types, each designed to meet specific needs. Among the popular options are SFX and ATX. SFX units are compact, making them ideal for small form factor cases. They pack a punch despite their size, providing reliable power for mini-ITX builds. On the other hand, ATX units are larger and suited for standard or mid-tower cases, offering more power and additional features.

Efficiency ratings

Efficiency is a key factor when choosing a PSU. It indicates how much power is converted into usable energy, with the rest lost as heat. The 80 PLUS certification is a standard measure of efficiency. Bronze, Silver, and Gold are common ratings, with Gold being more efficient than Bronze. For those seeking top-tier efficiency, Platinum and Titanium ratings offer even better performance, ensuring minimal energy waste and lower electricity bills.

Key features to consider

When selecting a PSU, consider features like modularity and cable management. Modular PSUs allow you to connect only the cables you need, reducing clutter and improving airflow. This feature is especially useful in compact builds. Additionally, look for units with silent operation, achieved through efficient cooling fans or fanless designs. A PSU with a high-quality fan will run quietly, even under load, providing a pleasant computing experience.

Colour and aesthetics

Aesthetics might not affect performance, but they do enhance your build's appearance. White PSU units are a popular choice for those aiming for a sleek, modern look. They blend seamlessly with white cases and components, creating a cohesive aesthetic. Whether you're building a minimalist setup or a vibrant gaming rig, the right colour can make a difference.

Understanding wattage requirements

Determining the correct wattage is essential for a stable system. Calculate the total power consumption of your components, including the CPU, GPU, and peripherals. It's wise to choose a PSU with a bit more wattage than needed to allow for future upgrades. This ensures your system remains reliable and efficient over time.

Budget and brand considerations

While it's tempting to save money, investing in a quality PSU is crucial. A reliable unit from a reputable brand offers peace of mind and protection for your components. Brands like Corsair, EVGA, and Seasonic are known for their dependable PSU units. They offer a range of options to suit different budgets and requirements, making them a good choice for any build.

Make a well-thought-out decision by considering these factors when choosing a PSU. Use PriceRunner to compare prices and find the best deal on PSU units for your next build.

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Find the best option with the help of our handy tools. Compare prices, apply smart filters, read user reviews, and explore price history—all in one place.

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To ensure that you've found a good deal, you can view the product's price history. Select a time period and whether you wish to include international prices. Price history for the past three months is shown by default, but you can also look into a longer time period. If you want to determine if a deal from a specific shop is as good as it seems you can click on "Choose store" above the price graph to show an individual shop's pricing history.

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