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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 10X 450W 24Pin 12V ATX Power Supply
10X 450W 24Pin 12V ATX Power Supply
£343.08
1 store
PSU Units Gaming PC Power Supply Metal Case
Gaming PC Power Supply Metal Case
£78.44
1 store
PSU Units 240W Computer Power Supply Unit for GPUs Like RTX 3050 3060
240W Computer Power Supply Unit for GPUs Like RTX 3050 3060
£82.40
1 store
PSU Units Desktop Power Supply 500W with Cooling Vents
Desktop Power Supply 500W with Cooling Vents
£94.83
1 store
PSU Units HP 850W Power Supply
HP 850W Power Supply
£289.75
1 store
PSU Units 235W Pc Power Supply For Optiplex
235W Pc Power Supply For Optiplex
£32.84
1 store
PSU Units Torribaly ATX 120W 24Pin Netzteilmodul Schalter
Torribaly ATX 120W 24Pin Netzteilmodul Schalter
£21.27
1 store
PSU Units 400DR Power Supply with Cord Internal PSU
400DR Power Supply with Cord Internal PSU
£75.25
1 store
HP 175W Power Supply
HP 175W Power Supply
£18.30
1 store
Sodial Portable Dc 12v 250w 24pin Atx Connect
Sodial Portable Dc 12v 250w 24pin Atx Connect
£21.59
1 store
HP Power Supply 475W
HP Power Supply 475W
£46.90
1 store
750 Watt Power Supply Kit GPU Mining
750 Watt Power Supply Kit GPU Mining
£61.17
1 store
Saudism Pico-Box 12V 160W Power Supply
Saudism Pico-Box 12V 160W Power Supply
£20.30
1 store
Sodial Portable Dc 12v 250w 24pin Atx Connect
Sodial Portable Dc 12v 250w 24pin Atx Connect
£21.59
1 store
Sodial Psu Supply L255as 3020 7020 9020 T7100
Sodial Psu Supply L255as 3020 7020 9020 T7100
£33.59
1 store
Pc Power Supply 350w Desktop Computer
Pc Power Supply 350w Desktop Computer
£38.75
1 store
HP 750W Power Supply Uni
HP 750W Power Supply Uni
£180.67
1 store
MSI MAG A850GL PCIE5 Power Supply Unit
MSI MAG A850GL PCIE5 Power Supply Unit
Gold 80 PLUS Certification
£148.22
1 store
Saudism APW7 1800W Power Supply Mining PSU
Saudism APW7 1800W Power Supply Mining PSU
£57.26
1 store
DC 12V 160W ATX Mini Power Supply Module
DC 12V 160W ATX Mini Power Supply Module
£67.36
1 store
Pc Power Supply 250w Desktop Computer
Pc Power Supply 250w Desktop Computer
£39.29
1 store
Desktop Power Supply 500W with Cooling Vents
Desktop Power Supply 500W with Cooling Vents
£120.58
1 store
All in One Power Supply with Breakout Board and Power Cable HSTNS-PL18
All in One Power Supply with Breakout Board and Power Cable HSTNS-PL18
£64.42
1 store
Lenovo System 750W Platinum AC Power Supply
Lenovo
Lenovo System 750W Platinum AC Power Supply
£84.50
1 store
Eadp-185ab Power Supply For Slim 3000 Game Console
Eadp-185ab Power Supply For Slim 3000 Game Console
£35.87
1 store
Melitt DC ATX PSU Box 12V 160W Switch
Melitt DC ATX PSU Box 12V 160W Switch
Gold 80 PLUS Certification
£132.05
1 store
ATX PSU Power Board 5V 12V Output
ATX PSU Power Board 5V 12V Output
£22.38
1 store
Corsair SF1000 Fully Modular Power Supply
Corsair SF1000 Fully Modular Power Supply
£247.04
1 store
FSP500-20TGBAB 8-Pin 500W Power Supply
FSP500-20TGBAB 8-Pin 500W Power Supply
£57.10
1 store
Efficient 700W Power Supply ATX Full Modular
Efficient 700W Power Supply ATX Full Modular
£185.18
1 store
FSP500-20TGBAB Switching Power Supply 8PIN 500W
FSP500-20TGBAB Switching Power Supply 8PIN 500W
£100.72
1 store
Typecat 4X High Power 300W 12V DC5.5X2.5MM Power Supply
Typecat 4X High Power 300W 12V DC5.5X2.5MM Power Supply
£48.77
1 store
Pc Power Supply 250w Desktop Computer
Pc Power Supply 250w Desktop Computer
£36.89
1 store
IBM X3650 Redundant Power Supply 835W
IBM X3650 Redundant Power Supply 835W
£23.89
1 store
PC Power Supply 1U Chassis 250W to 850W
PC Power Supply 1U Chassis 250W to 850W
£71.57
1 store
Zandona ATX 150W 24pin Power Supply Module
-39%
Zandona ATX 150W 24pin Power Supply Module
£21.73
£35.72
1 store
MSI MAG A1000GLS PCIE5 Power Supply Unit
MSI MAG A1000GLS PCIE5 Power Supply Unit
Gold 80 PLUS Certification
£164.69
1 store
Corsair HX1200i Fully Modular Ultra-Low Noise ATX Power Supply
Corsair HX1200i Fully Modular Ultra-Low Noise ATX Power Supply
£321.16
1 store
Sodial DC ATX PSU Box 12V 160W
Sodial DC ATX PSU Box 12V 160W
£15.59
1 store
Jojomino PC 150W Power Supply Unit 03T9022
Jojomino PC 150W Power Supply Unit 03T9022
£37.50
1 store
All in One Power Supply with Breakout Board and Power Cable HSTNS-PL18
All in One Power Supply with Breakout Board and Power Cable HSTNS-PL18
£55.85
1 store
Greenzech 450W Power Supply 12cm Fan 8 Pin PCI SATA
Greenzech 450W Power Supply 12cm Fan 8 Pin PCI SATA
£110.20
1 store
Dell PWR Sply 750 RDNT Liteon
Dell PWR Sply 750 RDNT Liteon
£38.10
1 store
ATX PSU Breakout Module Bench UK
ATX PSU Breakout Module Bench UK
£12.24
1 store
Sodial Supply Unit DC 12V 160W ATX Motherboard
Sodial Supply Unit DC 12V 160W ATX Motherboard
£14.90
1 store
400W 1U PC Power Supply Full Module
400W 1U PC Power Supply Full Module
£60.91
1 store
Kepptory 12V 300W Silent Power Module Adapter Board
Kepptory 12V 300W Silent Power Module Adapter Board
£29.28
1 store
Zandona 2X 450W 24Pin 12V ATX Power Supply
Zandona 2X 450W 24Pin 12V ATX Power Supply
£68.44
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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