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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 Be Quiet! Pure power 12m 750W
Be Quiet! Pure power 12m 750W
Gold 80 PLUS Certification
£113.99
Out of stock
PSU Units Be Quiet! Pure Power 12 M 850W
Be Quiet! Pure Power 12 M 850W
Gold 80 PLUS Certification
£129.99
Out of stock
PSU Units Be Quiet! Dark Power 13 850W
Be Quiet! Dark Power 13 850W
Titanium 80 PLUS Certification
£197.99
Out of stock
PSU Units Be Quiet! Dark Power 13 750W
Be Quiet! Dark Power 13 750W
Titanium 80 PLUS Certification
£190.99
Out of stock
PSU Units HP ZCentral 4R 2nd Pwr SupplyENG
HP ZCentral 4R 2nd Pwr SupplyENG
White (Standard) 80 PLUS Certification
£268.98
2 stores
PSU Units HP Proprietary Power Supply
HP Proprietary Power Supply
£461.99
Out of stock
PSU Units SunPower Technologies SPE 200-24
SunPower Technologies SPE 200-24
£89.72
1 store
PSU Units Thermaltake ToughPower GF3 1350 W
Thermaltake ToughPower GF3 1350 W
Gold 80 PLUS Certification
£222.48
1 store
Ewent 500 W V2.3 PRO LINE
Ewent 500 W V2.3 PRO LINE
Bronze 80 PLUS Certification
£26.98
1 store
UNYKAch UKPSU1U40003 livsmedelssäkringsunidad
UNYKAch UKPSU1U40003 livsmedelssäkringsunidad
£55.98
1 store
TracoPower TPP 30-112-J
TracoPower TPP 30-112-J
£64.96
1 store
Tacens Power supply Radix Eco X
Tacens Power supply Radix Eco X
£39.98
1 store
Weidmüller Strømforsyning Pro Pm 100w 24v
Weidmüller Strømforsyning Pro Pm 100w 24v
£43.21
1 store
Tooq TQEP-500SSE-O Power
Tooq TQEP-500SSE-O Power
£21.98
1 store
Bicker Elektronik BEA-540H
Bicker Elektronik BEA-540H
£235.07
1 store
Akyga Pro Series AK-I1-200
Akyga Pro Series AK-I1-200
£34.23
1 store
CiT FX Pro 600W Power
CiT FX Pro 600W Power
£41.86
Out of stock
Tooq Power supply TQAPOLO-650SP
Tooq Power supply TQAPOLO-650SP
Bronze 80 PLUS Certification
£42.98
1 store
Coolbox COO-PWEP500-85S 500W 500
Coolbox COO-PWEP500-85S 500W 500
Bronze 80 PLUS Certification
£33.98
1 store
TracoPower TIB 120-148EX
TracoPower TIB 120-148EX
£141.03
1 store
TracoPower TXM 200-112
TracoPower TXM 200-112
£119.81
1 store
Fortron Hydro PTM PRO HPT2-850M
Fortron Hydro PTM PRO HPT2-850M
£88.48
1 store
Chieftec VALUE Series APB-700B8, 700
Chieftec VALUE Series APB-700B8, 700
£53.98
1 store
HP Aruba 5400R 2750W
HP Aruba 5400R 2750W
£1,430.99
Out of stock
Mars Gaming supply MPIII750 750W
Mars Gaming supply MPIII750 750W
£50.98
1 store
QNAP PWR-PSU-300W-DT01
QNAP PWR-PSU-300W-DT01
£418.99
Out of stock
Be Quiet! System Power B10 550W
Be Quiet! System Power B10 550W
Bronze 80 PLUS Certification
£59.99
Out of stock
DeepCool PF400 W 20+4 pin
DeepCool
DeepCool PF400 W 20+4 pin
£50.36
Out of stock
Be Quiet! System Power 10 450W
Be Quiet! System Power 10 450W
Bronze 80 PLUS Certification
£49.99
Out of stock
AeroCool VX Plus 600 Power Supply Unit 600W
AeroCool VX Plus 600 Power Supply Unit 600W
£48.48
1 store
Tooq Power supply TQAPOLO-750SP 750
Tooq Power supply TQAPOLO-750SP 750
£48.98
1 store
Dell 450-AIYX power supply unit 800 W
Dell 450-AIYX power supply unit 800 W
£317.99
Out of stock
Be Quiet! System Power 10 750W
Be Quiet! System Power 10 750W
Bronze 80 PLUS Certification
£73.99
Out of stock
Coolbox COO-FA500E85 300W
Coolbox COO-FA500E85 300W
Bronze 80 PLUS Certification
£36.98
1 store
iBox CUBE II 400W
iBox CUBE II 400W
£27.98
1 store
Synology Psu 250w_3 Power
Synology Psu 250w_3 Power
£149.98
1 store
QNAP Pwr-psu-250w-dt03 Power Supply Unit
QNAP Pwr-psu-250w-dt03 Power Supply Unit
£90.99
Out of stock
Tooq Eco Power-ii Tqep-500s-int Power
Tooq Eco Power-ii Tqep-500s-int Power
£23.98
1 store
GamerStorm PK650D 650W
GamerStorm PK650D 650W
Bronze 80 PLUS Certification
£65.48
1 store
Tooq TQAPOLO-600SP 600W
Tooq TQAPOLO-600SP 600W
£36.98
1 store
Approx Power supply APP500PSV2 500
Approx Power supply APP500PSV2 500
£24.98
1 store
HP A-RPS1600
HP A-RPS1600
£1,148.99
Out of stock
Tooq Power supply TQAPOLO-500SP 500 W 500W
Tooq Power supply TQAPOLO-500SP 500 W 500W
£26.98
1 store
Anima APIII500
Anima APIII500
Bronze 80 PLUS Certification
£23.98
1 store
Dell N1J9N 460W. Mini Tower. Huntkey.
Dell N1J9N 460W. Mini Tower. Huntkey.
Gold 80 PLUS Certification
£95.70
Out of stock
Dell Single (1 0) strømforsyning 600W
Dell Single (1 0) strømforsyning 600W
£193.99
Out of stock
Hiditec Strømforsyning BZ850 80 PLUS
Hiditec Strømforsyning BZ850 80 PLUS
Bronze 80 PLUS Certification
£66.98
1 store
Tooq TQAPOLO-700SP 700W
Tooq TQAPOLO-700SP 700W
£43.98
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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