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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 AeroCool Luxpro850 850w 80 Plus Bronze Power Supply
AeroCool Luxpro850 850w 80 Plus Bronze Power Supply
Bronze 80 PLUS Certification
£72.48
1 store
PSU Units Cisco NXA-PAC-1100W-B 1100 Watt Platinum Power Supply
Cisco NXA-PAC-1100W-B 1100 Watt Platinum Power Supply
£783.99
Out of stock
PSU Units Cooler Master MWE Gold V2 850
Cooler Master MWE Gold V2 850
Gold 80 PLUS Certification
£65.99
Out of stock
PSU Units TP-Link RPS150
TP-Link RPS150
£242.56
Out of stock
PSU Units Thermaltake Toughpower GF3 1000W
Thermaltake Toughpower GF3 1000W
Gold 80 PLUS Certification
£178.48
1 store
PSU Units Thermaltake ToughPower GF3 PLUS 1200W
Thermaltake ToughPower GF3 PLUS 1200W
Gold 80 PLUS Certification
£200.48
1 store
PSU Units Tacens APB550B ATX 550W Power Supply
Tacens APB550B ATX 550W Power Supply
Bronze 80 PLUS Certification
£33.98
1 store
PSU Units UNYKAch Ukpsu1u40004 250w Power Supply
UNYKAch Ukpsu1u40004 250w Power Supply
£49.48
1 store
Chieftec EON Series ZPU-600S Power Supply 600 Watt ATX Black
Chieftec EON Series ZPU-600S Power Supply 600 Watt ATX Black
£54.98
1 store
TracoPower TIB 080-148 Rail Mounted PSU
TracoPower TIB 080-148 Rail Mounted PSU
£111.25
1 store
Cisco PWR-C45-6000ACV Network Switch
Cisco PWR-C45-6000ACV Network Switch
£1,862.99
Out of stock
HP JG527A Power Supply 300W
HP JG527A Power Supply 300W
£84
Out of stock
Synology PSU 250W-RP MODULE2
Synology PSU 250W-RP MODULE2
£267.98
1 store
Cisco C9K-PWR-650WACL-R Power Supply Unit
Cisco C9K-PWR-650WACL-R Power Supply Unit
£1,615.99
Out of stock
Tacens Anima APIII750 750W Power Supply
Tacens Anima APIII750 750W Power Supply
£33.98
1 store
Cooler Master MWE Gold V2 550W PLUS
Cooler Master MWE Gold V2 550W PLUS
Gold 80 PLUS Certification
£52.99
Out of stock
XPG 75261209 1000W 80 Plus Gold Power Supply
XPG 75261209 1000W 80 Plus Gold Power Supply
Gold 80 PLUS Certification
£147.48
1 store
Antec NeoECO NE1000G M White Modular ATX Power Supply Unit
Antec NeoECO NE1000G M White Modular ATX Power Supply Unit
£85.73
Out of stock
UNYKAch Atilus 650W 80 Plus Bronze Power Supply
UNYKAch Atilus 650W 80 Plus Bronze Power Supply
£43.98
1 store
L-Link Micro 500W Power Supply
L-Link Micro 500W Power Supply
£20.98
1 store
Tacens RADIX VII AG 600W Power Supply Unit
Tacens RADIX VII AG 600W Power Supply Unit
£56.98
1 store
Tacens Radix VII 800W Power Supply
Tacens Radix VII 800W Power Supply
£75.48
1 store
UNYKAch Atilius 2.0 ATX 750W Power Supply
UNYKAch Atilius 2.0 ATX 750W Power Supply
£47.98
1 store
Dehner Elektronik SPE 200-05 AC/DC PSU module
Dehner Elektronik SPE 200-05 AC/DC PSU module
£89.75
1 store
Adata XPG Core Reactor II 850W 80 Plus Gold Power Supply
Adata XPG Core Reactor II 850W 80 Plus Gold Power Supply
Gold 80 PLUS Certification
£125.48
1 store
Mars Gaming MPIII 650W Power Supply
Mars Gaming MPIII 650W Power Supply
£41.98
1 store
Meraki Cisco MA-PWR-640WAC 640W Power Supply
Meraki Cisco MA-PWR-640WAC 640W Power Supply
£733.99
Out of stock
Xilence Performance A+ XN330
Xilence Performance A+ XN330
Gold 80 PLUS Certification
£93.98
1 store
Adata XPG KYBER850G-BKCEU 850W 80 Plus Gold Power Supply
Trending
Adata XPG KYBER850G-BKCEU 850W 80 Plus Gold Power Supply
Gold 80 PLUS Certification
£101.48
1 store
UNYKAch 52011 300W Power Supply Grey
UNYKAch 52011 300W Power Supply Grey
Bronze 80 PLUS Certification
£30.98
1 store
Adata High-Performance XPG 1300W 80 Plus Platinum Power Supply
Adata High-Performance XPG 1300W 80 Plus Platinum Power Supply
Platinum 80 PLUS Certification
£230.48
1 store
Enermax Revolution DFX Power Supply Unit 850W
Enermax Revolution DFX Power Supply Unit 850W
Gold 80 PLUS Certification
£99.48
1 store
Thermaltake Toughpower GF3 Snow 1200
Thermaltake Toughpower GF3 Snow 1200
Gold 80 PLUS Certification
£194.98
1 store
Seasonic Vertex PX-1200 ATX 3.0
Seasonic Vertex PX-1200 ATX 3.0
Platinum 80 PLUS Certification
£235.99
Out of stock
Cooler Master GX III 750
Cooler Master GX III 750
£102.99
Out of stock
Cooler Master GX III 850
Cooler Master GX III 850
Gold 80 PLUS Certification
£113.99
Out of stock
Seasonic Vertex PX-750 ATX 3.0
Seasonic Vertex PX-750 ATX 3.0
Platinum 80 PLUS Certification
£165.99
Out of stock
Xilence XP750R6.2 750W
Trending
Xilence XP750R6.2 750W
White (Standard) 80 PLUS Certification
£106.18
2 stores
Gigabyte UD1000GM PG5 (rev. 2.0) 1000W
Gigabyte UD1000GM PG5 (rev. 2.0) 1000W
Gold 80 PLUS Certification
£99.99
Out of stock
ASUS Prime 850W
ASUS Prime 850W
Gold 80 PLUS Certification
£104.99
Out of stock
Tacens APSIII500 ATX 500W Power Supply
Tacens APSIII500 ATX 500W Power Supply
Bronze 80 PLUS Certification
£24.98
1 store
Thermaltake Netzteil SMART BM3 750W
Thermaltake Netzteil SMART BM3 750W
Bronze, Gold 80 PLUS Certification
£65.48
1 store
Thermaltake Smart BM3 850W 80 Plus Bronze Power Supply
Thermaltake Smart BM3 850W 80 Plus Bronze Power Supply
£70.48
1 store
MSI MAG A750GL 750W
Trending
MSI MAG A750GL 750W
Gold 80 PLUS Certification
£115.98
1 store
Gigabyte UD1300GM PG5 Power Supply 1300 W
Gigabyte UD1300GM PG5 Power Supply 1300 W
Gold 80 PLUS Certification
£169.48
Out of stock
Thermaltake Toughpower PF3 850W
Thermaltake Toughpower PF3 850W
Gold, Platinum 80 PLUS Certification
£160
Out of stock
Tacens APIII600 600W Power Supply
Tacens APIII600 600W Power Supply
£26.48
1 store
Mars Gaming MPIII850 Power Supply 850W
Mars Gaming MPIII850 Power Supply 850W
£55.98
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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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.

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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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