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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 DeepCool DA500-500W

DeepCool DA500-500W

Bronze 80 PLUS Certification

£53.33
Or 3 interest-free payments of £17.77/mo.*
PSU Units Antec NE650C 650W

Antec NE650C 650W

Bronze 80 PLUS Certification

£15.14
Or 3 interest-free payments of £5.04/mo.*
1store
Exogio DC 12V 160W 24Pin ATX Switch

Exogio DC 12V 160W 24Pin ATX Switch

£20.40
Or 3 interest-free payments of £6.80/mo.*
1store
Thermaltake Toughpower TF3 1650W Watt Fully Modular Titanium ATX

Thermaltake Toughpower TF3 1650W Watt Fully Modular Titanium ATX

£354.98
Or 3 interest-free payments of £118.32/mo.*
1store
Thermaltake Toughpower PT 1000W Fully Modular PCIE 5.1 AT

Thermaltake Toughpower PT 1000W Fully Modular PCIE 5.1 AT

£149.99
Or 3 interest-free payments of £49.99/mo.*
1store
HPE 800W FS PL H PLG LH PS KI

HPE 800W FS PL H PLG LH PS KI

£72.26
Or 3 interest-free payments of £24.08/mo.*
1store
Dell 360W Tower Power Supply Unit

Dell 360W Tower Power Supply Unit

£81.37
Or 3 interest-free payments of £27.12/mo.*
1store
Cisco PWR-C49M-1000AC 1000 Watts AC Power Supply

Cisco PWR-C49M-1000AC 1000 Watts AC Power Supply

£72.00
Or 3 interest-free payments of £24.00/mo.*
1store
MSI MAG A1000GL PCIe5 White PC Netzteil

MSI MAG A1000GL PCIe5 White PC Netzteil

£162.74
Or 3 interest-free payments of £54.24/mo.*
1store
HPE Redundn Power Supply

HPE Redundn Power Supply

£91.79
Or 3 interest-free payments of £30.59/mo.*
1store
Silverstone Triton 1000Rz White Fully Modular 80 Plus

Silverstone Triton 1000Rz White Fully Modular 80 Plus

£154.99
Or 3 interest-free payments of £51.66/mo.*
1store
Thermaltake 650W Smart Bx1 Power Supply

Thermaltake 650W Smart Bx1 Power Supply

£49.99
Or 3 interest-free payments of £16.66/mo.*
1store
Acer Power Supply 500W

Acer Power Supply 500W

£89.21
Or 3 interest-free payments of £29.73/mo.*
1store
Lian Li Edge EG750 80 Plus Gold Netzteil

Lian Li Edge EG750 80 Plus Gold Netzteil

£109.30
Or 3 interest-free payments of £36.43/mo.*
1store
HPE 800W FS Ti Ht Plg LH PC Netzteil Gray

HPE 800W FS Ti Ht Plg LH PC Netzteil Gray

£239.95
Or 3 interest-free payments of £79.98/mo.*
1store
Vantec Signature 2200 Platinum ATX3.1 Power Supply

Vantec Signature 2200 Platinum ATX3.1 Power Supply

£449.95
Or 6 payments of £79.42/mo.*
1store
Seasonic SS-600H2U Power Supply Unit

Seasonic SS-600H2U Power Supply Unit

£176.58
Or 3 interest-free payments of £58.86/mo.*
1store
Justop Cit 600W 80 Plus ATX PC Power Supply

Justop Cit 600W 80 Plus ATX PC Power Supply

£39.95
Or 3 interest-free payments of £13.31/mo.*
1store
Lian Li Edge 850w Platinum Power Supply
Trending

Lian Li Edge 850w Platinum Power Supply

£125.99
Or 3 interest-free payments of £41.99/mo.*
1store
HP Power Supply Ssy

HP Power Supply Ssy

£51.11
Or 3 interest-free payments of £17.03/mo.*
1store
Zalman ZM850-TMX2 850W PSU

Zalman ZM850-TMX2 850W PSU

£116.96
Or 3 interest-free payments of £38.98/mo.*
1store
SAMA P1000 Black 80+ Platinum ATX 3.1

SAMA P1000 Black 80+ Platinum ATX 3.1

£137.50
Or 3 interest-free payments of £45.83/mo.*
1store
Dell Networking N2200 N3200 550W AC F2B Power Supply

Dell Networking N2200 N3200 550W AC F2B Power Supply

£324.00
Or 3 interest-free payments of £108.00/mo.*
1store
Zalman GigaMax III ZM750-GV3 750W PSU

Zalman GigaMax III ZM750-GV3 750W PSU

£64.19
Or 3 interest-free payments of £21.39/mo.*
1store
Lian Li RS Series 80 PLUS Gold Netzteil 1000 Watt

Lian Li RS Series 80 PLUS Gold Netzteil 1000 Watt

£146.40
Or 3 interest-free payments of £48.80/mo.*
1store
Seasonic Vertex GX-1200 Power Supply Unit

Seasonic Vertex GX-1200 Power Supply Unit

£217.42
Or 3 interest-free payments of £72.47/mo.*
1store
Lian Li SP850 V2 Gold Fully Modular 850W

Lian Li SP850 V2 Gold Fully Modular 850W

£125.99
Or 3 interest-free payments of £41.99/mo.*
1store
Seasonic Core GC-750 ATX3 750W PC Netzteil

Seasonic Core GC-750 ATX3 750W PC Netzteil

£120.11
Or 3 interest-free payments of £40.03/mo.*
1store

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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Price history: Find real deals

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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