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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 Justop Black 700W Power Supply Unit ATX PSU
Justop Black 700W Power Supply Unit ATX PSU
£29.99
1 store
PSU Units Saudism X9-ATX-500 Wide Voltage 16-60V Robot Server
Saudism X9-ATX-500 Wide Voltage 16-60V Robot Server
£122.78
1 store
PSU Units Jehiatek DC-ATX 160W Direct Plug Power Module
Jehiatek DC-ATX 160W Direct Plug Power Module
£20.27
1 store
PSU Units Be Quiet! Power Zone 2 1200w Supply Unit
Be Quiet! Power Zone 2 1200w Supply Unit
£168.92
2 stores
PSU Units Greenzech Passive PFC Gaming Computer Power Supply
Greenzech Passive PFC Gaming Computer Power Supply
£144.24
1 store
PSU Units Corsair SF850 Fully Modular Low Noise 80 Plus Platinum ATX Power Supply
Corsair SF850 Fully Modular Low Noise 80 Plus Platinum ATX Power Supply
£214.04
1 store
PSU Units ATX Power Supply Quiet Operation
ATX Power Supply Quiet Operation
£67.80
1 store
PSU Units Thermaltake 1200W Toughpower GT Fully Modular
Thermaltake 1200W Toughpower GT Fully Modular
£139.99
1 store
FSP Vita GM 850W Fully Modular PCIe 5.1 80plus Gold
FSP Vita GM 850W Fully Modular PCIe 5.1 80plus Gold
£99.98
1 store
Corsair RM850e Fully Modular Low-Noise ATX Power Supply
Corsair RM850e Fully Modular Low-Noise ATX Power Supply
£153.16
1 store
Desktop PC Power Supply 300SD ATX250SD ATX350P4-300W
Desktop PC Power Supply 300SD ATX250SD ATX350P4-300W
£59.91
1 store
Cooler Master Elite Gold 850W ATX3.1 PCIe PSU
Cooler Master Elite Gold 850W ATX3.1 PCIe PSU
£89.99
1 store
ATX 750W PC Power Supply
ATX 750W PC Power Supply
£81.98
1 store
Greenzech PC Power Supply 800W 110 220V
Greenzech PC Power Supply 800W 110 220V
£156.24
1 store
Silverstone ATTIS 750R ATX Bronze Power Supply
Silverstone ATTIS 750R ATX Bronze Power Supply
£78.23
1 store
Lian Li 650W Rb 650b Fully Wired Bronze Fan
Lian Li 650W Rb 650b Fully Wired Bronze Fan
Bronze 80 PLUS Certification
£54.98
1 store
SEM DC ATX PSU-BOX 12V 160W
SEM DC ATX PSU-BOX 12V 160W
£13.45
1 store
Zandona ATX PSU 12V 160W 24Pin Car
Zandona ATX PSU 12V 160W 24Pin Car
£29.95
1 store
Greenzech Passive PFC Gaming Computer Power Supply
Greenzech Passive PFC Gaming Computer Power Supply
£144.24
1 store
Montech 750W Titan Gold Fully Modular Power Support
Montech 750W Titan Gold Fully Modular Power Support
£79.99
1 store
Greenzech Passive PFC Gaming Computer Power Supply
Greenzech Passive PFC Gaming Computer Power Supply
£168.24
1 store
Saudism DC 19V 200W Pico ATX Switch
Saudism DC 19V 200W Pico ATX Switch
£33.89
1 store
HP 800W Power Supply
HP 800W Power Supply
£108.07
1 store
Tauoh 300W ITX Flex ATX PSU Power Supply
Tauoh 300W ITX Flex ATX PSU Power Supply
£26.83
1 store
Flex 600W Modular Power Supply
Flex 600W Modular Power Supply
£96.63
1 store
Saudism 600W PC PSU Power Supply
Saudism 600W PC PSU Power Supply
£46.34
1 store
Greenzech Passive PFC Gaming Computer Power Supply
Greenzech Passive PFC Gaming Computer Power Supply
£168.24
1 store
Jojomino DC-ATX 160W Direct Plug Power Module
Jojomino DC-ATX 160W Direct Plug Power Module
£16.79
1 store
HPE 900W Ho Plug Power Supply
HPE 900W Ho Plug Power Supply
£130.25
1 store
HP 1000W Power Supply Uni
HP 1000W Power Supply Uni
£170.42
1 store
HPE Hot-Swap Power Supply 700W PFC
HPE Hot-Swap Power Supply 700W PFC
£97.70
1 store
600W Vollmodul 1U Flex ATX Netzteil
600W Vollmodul 1U Flex ATX Netzteil
£52.27
1 store
Asrock PRO-850G 850W ATX Power Supply Unit
Asrock PRO-850G 850W ATX Power Supply Unit
£80.99
1 store
Lian Li Edge 1300W ATX Platinum Power Supply
Lian Li Edge 1300W ATX Platinum Power Supply
£161.32
1 store
HPE 750W Common Slot Platinum Plus Hot Plug Kit
HPE 750W Common Slot Platinum Plus Hot Plug Kit
£33.70
1 store
HP JC680A 58x0AF 650W AC PWR Supply
HP JC680A 58x0AF 650W AC PWR Supply
£541.30
1 store
ATX 160W Direct Plug Power Module Conversion Board
ATX 160W Direct Plug Power Module Conversion Board
£28.02
1 store
Zandona Ultra-Thin 250W GaN ATX Power Supply Module
-12%
Zandona Ultra-Thin 250W GaN ATX Power Supply Module
£98
£110.79
1 store
HPE ML30 Gen10 350W Gold ATX
HPE ML30 Gen10 350W Gold ATX
£132.84
1 store
HP 260W Power Supply
HP 260W Power Supply
£65.75
1 store
Gigabyte Gp-UD750GM PG5 V2 Modular Power Supply
Gigabyte Gp-UD750GM PG5 V2 Modular Power Supply
£94.48
2 stores
HP Power Supply Unit Z6 G4 1000W
HP Power Supply Unit Z6 G4 1000W
£191.16
1 store
ASUS 750W Tuf Gaming Gold Evo Psu
ASUS 750W Tuf Gaming Gold Evo Psu
£104.99
1 store
Fujitsu Rx2520 M2 450w Platinum Psu Power Supply Module
Fujitsu Rx2520 M2 450w Platinum Psu Power Supply Module
£156
1 store
Lian Li RS1000G Power Supply Unit 1000 W
Lian Li RS1000G Power Supply Unit 1000 W
£149.52
1 store
Cougar GR 850W 80 Plus Gold Modular Power Supply
Cougar GR 850W 80 Plus Gold Modular Power Supply
£123.42
1 store
Lenovo PWR Supply 100-240Vc
Lenovo
Lenovo PWR Supply 100-240Vc
£67.06
1 store
HP PSU 250W SFF RPOSL18 EPA92 Platinum
HP PSU 250W SFF RPOSL18 EPA92 Platinum
£100.13
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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