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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 Antec NeoECO NE1000GM 1000W
Antec NeoECO NE1000GM 1000W
£114.99
4 stores
PSU Units ASUS ROG STRIX Gold Aura Edition 1200W
ASUS ROG STRIX Gold Aura Edition 1200W
Gold 80 PLUS Certification
£202.47
3 stores
PSU Units FSP Fortron PRO PPA8503900 850W
FSP Fortron PRO PPA8503900 850W
Gold 80 PLUS Certification
£129.95
4 stores
PSU Units Endorfy PSU Vero L5 600
Endorfy PSU Vero L5 600
Bronze 80 PLUS Certification
£49.54
2 stores
PSU Units Thermaltake Toughpower GF A3 TT Premium Edition 850W
Thermaltake Toughpower GF A3 TT Premium Edition 850W
Gold 80 PLUS Certification
£134.48
1 store
PSU Units Be Quiet! Pure Power 12 M 650W
Be Quiet! Pure Power 12 M 650W
Gold 80 PLUS Certification
£142.40
2 stores
PSU Units Be Quiet! Pure Power 12 M 550W
Be Quiet! Pure Power 12 M 550W
Gold 80 PLUS Certification
£104
2 stores
PSU Units ASUS ROG STRIX Gold Aura 1000W
ASUS ROG STRIX Gold Aura 1000W
Gold 80 PLUS Certification
£171.80
3 stores
UNYKAch SFX 300W strömförsörjningsenhet
UNYKAch SFX 300W strömförsörjningsenhet
Bronze 80 PLUS Certification
£39.18
2 stores
Be Quiet! System Power 10 650W
Be Quiet! System Power 10 650W
Bronze 80 PLUS Certification
£63.99
2 stores
Be Quiet! System Power 10 850W
Trending
Be Quiet! System Power 10 850W
Gold 80 PLUS Certification
£170.90
2 stores
Synology Psu 500w-rp Module 2
Synology Psu 500w-rp Module 2
£399.25
3 stores
HP Hewlett Packard Enterprise X361 150W AC Power Supply
HP Hewlett Packard Enterprise X361 150W AC Power Supply
£272.02
2 stores
Seasonic Focus SPX-750 (2021)
Seasonic Focus SPX-750 (2021)
Platinum 80 PLUS Certification
£179.15
2 stores
Akyga AK-B1-700W
Akyga AK-B1-700W
Bronze 80 PLUS Certification
£108.46
2 stores
Akyga AK-B1-600 600W
Akyga AK-B1-600 600W
£102.60
2 stores
Silverstone TFX Series SST-TX300 300W
Silverstone TFX Series SST-TX300 300W
Bronze 80 PLUS Certification
£55.99
2 stores
Cooler Master MWE 550 Bronze 230V - V2 550W
Cooler Master MWE 550 Bronze 230V - V2 550W
Bronze 80 PLUS Certification
£107.53
2 stores
AeroCool Lux 550W
AeroCool Lux 550W
Bronze 80 PLUS Certification
£149.48
2 stores
Gigabyte P750GM 750W
Gigabyte P750GM 750W
Gold 80 PLUS Certification
£94.39
3 stores
Be Quiet! Dark Power Pro 12 1200W
Be Quiet! Dark Power Pro 12 1200W
Titanium 80 PLUS Certification
£348.99
Out of stock
Be Quiet! Pure Power 11 600W
Be Quiet! Pure Power 11 600W
Gold 80 PLUS Certification
£83.99
Out of stock
Be Quiet! Pure Power 11 350W
Be Quiet! Pure Power 11 350W
Bronze 80 PLUS Certification
£53.99
Out of stock
Thermaltake PS-TPX-0850FNFAGE Power Supply
Thermaltake PS-TPX-0850FNFAGE Power Supply
Gold 80 PLUS Certification
£103.48
1 store
Cougar Atlas 650W 80 Plus Bronze Power Supply
Cougar Atlas 650W 80 Plus Bronze Power Supply
£70.98
1 store
Corsair RM750X Shift 80 Plus Modular Power Supply
Corsair RM750X Shift 80 Plus Modular Power Supply
£145.98
1 store
Antec Cuprum Strike CSK750 DC 750w 80 Plus Bronze
Antec Cuprum Strike CSK750 DC 750w 80 Plus Bronze
£81.48
1 store
darkFlash Pmt850 Power Supply Silver
darkFlash Pmt850 Power Supply Silver
£107.98
1 store
Corsair Icue Link HX1200I Shift 1200W ATX 80 Plus
Corsair Icue Link HX1200I Shift 1200W ATX 80 Plus
£280.48
1 store
Corsair 1500W Power Supply Unit
Corsair 1500W Power Supply Unit
£315.48
1 store
MSI MPG A1250GS PCIe5 Power Supply Unit 1250 W
Trending
MSI MPG A1250GS PCIe5 Power Supply Unit 1250 W
Gold 80 PLUS Certification
£152.48
1 store
Cooler Master V SFX 850 Watt ATX 3.1 Fully Modular 80+ Gold PCIe 5 PSU
Cooler Master V SFX 850 Watt ATX 3.1 Fully Modular 80+ Gold PCIe 5 PSU
£83.99
Out of stock
Chieftec Eco GPE-600S 600W
Chieftec Eco GPE-600S 600W
Bronze 80 PLUS Certification
£60.98
1 store
Intel TLIACPSU003 600W ATX Power Supply
Intel TLIACPSU003 600W ATX Power Supply
£91.98
1 store
XPG Core Reactor II VE 850W 24-pin ATX Power Supply Unit Black 80 PLUS Gold
XPG Core Reactor II VE 850W 24-pin ATX Power Supply Unit Black 80 PLUS Gold
Gold 80 PLUS Certification
£85.48
1 store
XPG Kyber 750W 80 Plus Gold Power Supply
XPG Kyber 750W 80 Plus Gold Power Supply
Gold 80 PLUS Certification
£95.98
1 store
DeepCool PN850M 850W Black
DeepCool
Trending
DeepCool PN850M 850W Black
Gold 80 PLUS Certification
£116.48
1 store
AeroCool Integrator ACPB-IT50AXB.12 500W
AeroCool Integrator ACPB-IT50AXB.12 500W
Bronze 80 PLUS Certification
£43.49
1 store
Gamemax GT300 300W
Gamemax GT300 300W
Bronze 80 PLUS Certification
£31.99
1 store
Azza PSAZ-250SFX 250W
Azza PSAZ-250SFX 250W
Bronze 80 PLUS Certification
£22.54
1 store
Zalman ZM700-EBTII 700W
Zalman ZM700-EBTII 700W
Gold 80 PLUS Certification
£140.70
1 store
Zalman ZM1000-EBTII 1000W
-25%
Zalman ZM1000-EBTII 1000W
Gold 80 PLUS Certification
£162.44
£216.43
1 store
Zalman ZM650-GVII 650W
Zalman ZM650-GVII 650W
Bronze 80 PLUS Certification
£88.35
1 store
Thermaltake Toughpower GF1 ARGB 650W Gold - TT Premium Edition
Thermaltake Toughpower GF1 ARGB 650W Gold - TT Premium Edition
Gold 80 PLUS Certification
£118.80
1 store
Thermaltake Toughpower GF1 ARGB 750W
Thermaltake Toughpower GF1 ARGB 750W
Gold 80 PLUS Certification
£126.01
1 store
Zalman ZM700-TXII 700W
Zalman ZM700-TXII 700W
White (Standard) 80 PLUS Certification
£66.58
1 store
Gigabyte Aorus P750W 80+ Gold Modular
Gigabyte Aorus P750W 80+ Gold Modular
Gold 80 PLUS Certification
£141.87
1 store
Seasonic Prime PX-500 500W
Seasonic Prime PX-500 500W
Platinum 80 PLUS Certification
£169.99
1 store

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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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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