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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 HP Aruba X371 12VDC 250W PS

HP Aruba X371 12VDC 250W PS

£269.97
Or 3 interest-free payments of £89.99/mo.*
2stores
PSU Units Lenovo 500W Internal Power Supply

Lenovo 500W Internal Power Supply

£108.72
Or 3 interest-free payments of £36.24/mo.*
2stores
PSU Units Phanteks Revolt Cableless Plus

Phanteks Revolt Cableless Plus

Platinum 80 PLUS Certification

£214.98
Or 3 interest-free payments of £71.66/mo.*
2stores
PSU Units Poly VVX 150/250/350/450 CCX 400 Power 5V/3A

Poly VVX 150/250/350/450 CCX 400 Power 5V/3A

£22.86
Or 3 interest-free payments of £7.62/mo.*
2stores
PSU Units Vida lite 750w

Vida lite 750w

£26.85
Or 3 interest-free payments of £8.95/mo.*
2stores
PSU Units Tiger Power Supplies Power Supplies TP1030 24vdc 2.7A

Tiger Power Supplies Power Supplies TP1030 24vdc 2.7A

£12.18
Or 3 interest-free payments of £4.06/mo.*
2stores
PSU Units ACE 650w atx psu with passive a-650br-v2

ACE 650w atx psu with passive a-650br-v2

£17.99
Or 3 interest-free payments of £5.99/mo.*
2stores
MSI MAG A600DN

MSI MAG A600DN

£48.08
Or 3 interest-free payments of £16.02/mo.*
2stores
PowerWalker VFI AT Online UPS 2000VA 1800W

PowerWalker VFI AT Online UPS 2000VA 1800W

£318.99
Or 3 interest-free payments of £106.33/mo.*
2stores
Poly Sync 60 Universal Power 85R82AA

Poly Sync 60 Universal Power 85R82AA

£36.96
Or 3 interest-free payments of £12.32/mo.*
2stores
Yealink 10W 2A

Yealink 10W 2A

£6.89
Or 3 interest-free payments of £2.29/mo.*
2stores
Silverstone HELA 2050R 80+

Silverstone HELA 2050R 80+

Platinum 80 PLUS Certification

£494.99
Or 3 interest-free payments of £164.99/mo.*
2stores
Netgear 2000W 100-240VAC Modular PSU

Netgear 2000W 100-240VAC Modular PSU

£771.56
Or 3 interest-free payments of £257.18/mo.*
2stores
Dell PWR SPLY,600W,60,MM240,DEL,15G

Dell PWR SPLY,600W,60,MM240,DEL,15G

Platinum 80 PLUS Certification

£155.15
Or 3 interest-free payments of £51.71/mo.*
2stores
Planet 1200W CRPS AC Power Supply

Planet 1200W CRPS AC Power Supply

£268.18
Or 3 interest-free payments of £89.39/mo.*
2stores
Corsair CX Series CX550 550 Watt 80 Plus Bronze ATX Power Supply

Corsair CX Series CX550 550 Watt 80 Plus Bronze ATX Power Supply

Bronze 80 PLUS Certification

£49.99
Or 3 interest-free payments of £16.66/mo.*
2stores
Thermaltake Toughpower GF3 Snow 1200

Thermaltake Toughpower GF3 Snow 1200

Gold 80 PLUS Certification

£326.88
Or 3 interest-free payments of £108.96/mo.*
3stores
LC-Power LC850P V3.0 850W Power Supply

LC-Power LC850P V3.0 850W Power Supply

Platinum 80 PLUS Certification

£114.53
Or 3 interest-free payments of £38.17/mo.*
2stores
Phanteks Revolt 1600W 3.0

Phanteks Revolt 1600W 3.0

Titanium 80 PLUS Certification

£399.95
Or 3 interest-free payments of £133.31/mo.*
2stores
Xilence Performance A+ XN340

Xilence Performance A+ XN340

£69.90
Or 3 interest-free payments of £23.30/mo.*
3stores
Xilence XP650R12 650W PC Netzteil, Meet

Xilence XP650R12 650W PC Netzteil, Meet

Gold 80-PLUS-Zertifizierung

£89.70
Or 3 interest-free payments of £29.90/mo.*
2stores

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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Searching for something particular? Filter by everything from price and brand to material or colour to see only the products relevant to you. Since delivery options and shipping costs can vary between shops, you can easily find your perfect match by filtering based on these criteria as well.

Reviews: See what other users think

Reviews from other users can provide valuable insights into the product's features and durability. Product ratings help you quickly assess popularity and customer satisfaction.

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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