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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 NZXT C1200 (2024) 1200W
NZXT C1200 (2024) 1200W
Gold 80 PLUS Certification
£173.98
1 store
PSU Units Corsair RM1000x (2024) Black 1000W
Corsair RM1000x (2024) Black 1000W
Gold 80 PLUS Certification
£179.98
1 store
PSU Units NZXT C1200 (2024) 1200W
Trending
NZXT C1200 (2024) 1200W
Gold 80 PLUS Certification
£170.48
1 store
PSU Units MSI 500W Standard Mag A500DN
MSI 500W Standard Mag A500DN
£37.99
Out of stock
PSU Units HPE Power Supply Unit 2400 W 1U Silver
HPE Power Supply Unit 2400 W 1U Silver
£481.99
Out of stock
PSU Units QNAP PSU f TS409U Power Supply Unit 250 W
QNAP PSU f TS409U Power Supply Unit 250 W
£75.99
Out of stock
PSU Units Thermaltake Toughpower Tf3 1550w Modular Power Supply
Thermaltake Toughpower Tf3 1550w Modular Power Supply
Titanium 80 PLUS Certification
£532.43
Out of stock
PSU Units XPG Corereactor II 850W
XPG Corereactor II 850W
Gold 80 PLUS Certification
£129.48
1 store
Schroff Power Supply Unit 115 230V 1 10V
Schroff Power Supply Unit 115 230V 1 10V
£288.88
1 store
Cisco UCSC-PSU1-1600W Power Supply Unit
Cisco UCSC-PSU1-1600W Power Supply Unit
Bronze, White (Standard) 80 PLUS Certification
£407.99
Out of stock
Thermaltake Smart W3 700W
Thermaltake Smart W3 700W
White (Standard) 80 PLUS Certification
£70.48
1 store
DeepCool pn850d 850w psu
DeepCool
DeepCool pn850d 850w psu
£69.99
Out of stock
TracoPower TSP-BCMU360 Rail Mounted Redundancy 15000 mA 360 W
TracoPower TSP-BCMU360 Rail Mounted Redundancy 15000 mA 360 W
£243.62
1 store
Mean Well PWM-60-12DA LED Driver 60W 5A 12V
Mean Well PWM-60-12DA LED Driver 60W 5A 12V
£33.33
1 store
Antec High Current Gamer 1200 Pro Platinum ATX 3.1
Trending
Antec High Current Gamer 1200 Pro Platinum ATX 3.1
£260.48
1 store
Mars Gaming Mpb750w Bronze Power Supply
Mars Gaming Mpb750w Bronze Power Supply
Bronze 80 PLUS Certification
£54.98
1 store
TracoPower TMPM 10105 Power Supply Unit 5 V DC 2 A 10 W
TracoPower TMPM 10105 Power Supply Unit 5 V DC 2 A 10 W
£36.75
1 store
Chieftec Vita Series BPX-750-S 750W
Chieftec Vita Series BPX-750-S 750W
Bronze 80 PLUS Certification
£68.48
1 store
NOX Nox-Xtreme HUMMER GDX750 Power Supply 750 W
NOX Nox-Xtreme HUMMER GDX750 Power Supply 750 W
Gold 80 PLUS Certification
£89.98
1 store
Chieftec VITA Series BPX-850-S 850W
Chieftec VITA Series BPX-850-S 850W
Bronze 80 PLUS Certification
£74.98
1 store
FSP Fortron PPA6506602 650W Power Supply
FSP Fortron PPA6506602 650W Power Supply
£99.48
1 store
Mars Gaming MPIII850W ATX Power Supply 850W
Mars Gaming MPIII850W ATX Power Supply 850W
£56.48
1 store
Mars Gaming MPIII750W 750W Power Supply
Mars Gaming MPIII750W 750W Power Supply
£51.48
1 store
Mars Gaming MPIII650W Power Supply
Mars Gaming MPIII650W Power Supply
£40.98
1 store
TracoPower TMP 15212C 12V Power Supply Unit
TracoPower TMP 15212C 12V Power Supply Unit
£53.03
1 store
NZXT C1500 Platinum ATX 3.1 1500W
NZXT C1500 Platinum ATX 3.1 1500W
Platinum 80 PLUS Certification
£260.98
1 store
HP 5710 250W FB AC Power Supply Unit
HP 5710 250W FB AC Power Supply Unit
£426.99
Out of stock
Cisco Nxa-PAC-500W PSU Power Supply
Cisco Nxa-PAC-500W PSU Power Supply
£396.99
Out of stock
Phoenix Fa Sfx 500w Power Supply Silver
Phoenix Fa Sfx 500w Power Supply Silver
£21.98
1 store
Cisco PWR-C5-600WAC-RF Network Switch
Cisco PWR-C5-600WAC-RF Network Switch
£1,524.99
Out of stock
Cisco A920-PWR400-A Indoor Power Adapter
Cisco A920-PWR400-A Indoor Power Adapter
£771.99
Out of stock
Cooler Master v sfx 750w psu modular sfx
Cooler Master v sfx 750w psu modular sfx
£97.99
Out of stock
SilverNet 52 PSU SW4 Network Switch
SilverNet 52 PSU SW4 Network Switch
£43.99
Out of stock
UNYKAch Tfx 350w Power Supply Silver
UNYKAch Tfx 350w Power Supply Silver
Bronze 80 PLUS Certification
£33.48
1 store
UNYKAch Tfx 350w Power Supply Silver
UNYKAch Tfx 350w Power Supply Silver
£22.98
1 store
AeroCool Power supply LUXPRORGB650M Plus
AeroCool Power supply LUXPRORGB650M Plus
Bronze 80 PLUS Certification
£48.48
1 store
AeroCool Power supply LUXPRORGB750M Plus
AeroCool Power supply LUXPRORGB750M Plus
Bronze 80 PLUS Certification
£58.98
1 store
FSP Power Supply Black EU Plug 220V
FSP Power Supply Black EU Plug 220V
White (Standard), Platinum, Gold 80 PLUS Certification
£53.98
1 store
Thermaltake Smart BX3 550W-750W ATX 3.1 PSU
Thermaltake Smart BX3 550W-750W ATX 3.1 PSU
Bronze 80 PLUS Certification
£63.98
1 store
Hiditec Power supply PSU010039 750 W 80 Plus Gold
Hiditec Power supply PSU010039 750 W 80 Plus Gold
Gold 80 PLUS Certification
£94.48
1 store
Enermax Revolution D.F. X ARGB Power Supply 1650W
Enermax Revolution D.F. X ARGB Power Supply 1650W
£227.48
1 store
Coolbox COO-FAPW2-750 Power Supply 750W
Coolbox COO-FAPW2-750 Power Supply 750W
Bronze 80 PLUS Certification
£48.98
1 store
GamerStorm PN750M 750W
GamerStorm PN750M 750W
Gold 80 PLUS Certification
£95.98
1 store
UNYKAch 52017 450W Power Supply Grey
UNYKAch 52017 450W Power Supply Grey
£18.98
1 store
Extreme Networks XN-ACPWR-2000W-FB 2000 Watt AC PoE Power Supply
Extreme Networks XN-ACPWR-2000W-FB 2000 Watt AC PoE Power Supply
£2,244.26
Out of stock
Allied Telesis AT-SBXPWRSYS2-30 Network Switch
Allied Telesis AT-SBXPWRSYS2-30 Network Switch
£3,510.99
Out of stock
Cooler Master MWE Gold V2 750W
Cooler Master MWE Gold V2 750W
Gold 80 PLUS Certification
£60.99
Out of stock
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: 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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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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