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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 Lian Li SP850 V2 Gold Fully Modular 850W
Lian Li SP850 V2 Gold Fully Modular 850W
£124.99
1 store
PSU Units Gamemax GS 850g Power Supply
Gamemax GS 850g Power Supply
£115.98
1 store
PSU Units Cisco 715W AC 80+ Platinum Power Supply
Cisco 715W AC 80+ Platinum Power Supply
£838.99
Out of stock
PSU Units Endorfy Vero L6 Power Supply Unit 650 W
Endorfy Vero L6 Power Supply Unit 650 W
£73.98
1 store
PSU Units Cougar GR 1000W 80 Plus Gold Power Supply
Cougar GR 1000W 80 Plus Gold Power Supply
£122.48
1 store
PSU Units Cougar CGRVG-750 Power Supply Silver
Cougar CGRVG-750 Power Supply Silver
£66.48
1 store
PSU Units Chieftec IArena GPB-450S 450W
Chieftec IArena GPB-450S 450W
White (Standard) 80 PLUS Certification
£42.98
1 store
PSU Units Adata Xpg Probe Netzteil Bulk 700w 80 Plus Bronze
Adata Xpg Probe Netzteil Bulk 700w 80 Plus Bronze
£49.48
1 store
Chieftec IArena GPC-600S 600W
Chieftec IArena GPC-600S 600W
White (Standard) 80 PLUS Certification
£55.48
1 store
Chieftec IArena GPC-700S 700W
Chieftec IArena GPC-700S 700W
White (Standard) 80 PLUS Certification
£59.98
1 store
Antec GSK850 V2 850W 80+ Gold Full Modular ATX 3.1 Power Supply
Antec GSK850 V2 850W 80+ Gold Full Modular ATX 3.1 Power Supply
£117.48
1 store
Gamemax GS 750g Power Supply Black
Gamemax GS 750g Power Supply Black
£105.98
1 store
Lian Li SP1000P Power Supply Unit 1000 W
Lian Li SP1000P Power Supply Unit 1000 W
£183.38
Out of stock
FSP Mega 1200gm Power Supply Unit 1200 W
FSP Mega 1200gm Power Supply Unit 1200 W
£194.48
1 store
Aruba Networking X371 400W AC Power Supply
Aruba Networking X371 400W AC Power Supply
£1,779.99
Out of stock
Lian Li SP750 V2 Gold 750 Watt Fully Modular
Lian Li SP750 V2 Gold 750 Watt Fully Modular
£127.98
1 store
QNAP PWR-PSU-250W-DT04 Steel Power Supply Unit
QNAP PWR-PSU-250W-DT04 Steel Power Supply Unit
£148.99
Out of stock
Cisco PWR-C2-250WAC-RF Network Switch
Cisco PWR-C2-250WAC-RF Network Switch
£368.99
Out of stock
Lian Li RB Series 80 Plus Bronze Power Supply
Lian Li RB Series 80 Plus Bronze Power Supply
£57.98
1 store
Chieftec Stealth 1000W Vega M Series SPX-1000-FC
Chieftec Stealth 1000W Vega M Series SPX-1000-FC
£155.48
1 store
Tacens 1VV800M ATX Power Supply
Tacens 1VV800M ATX Power Supply
£79.48
1 store
Cougar 750W Power Supply 80Plus Gold
Cougar 750W Power Supply 80Plus Gold
£75.98
1 store
Nox Xtreme Urano Pro Bronze 850W Power Supply
Nox Xtreme Urano Pro Bronze 850W Power Supply
£57.48
1 store
Tacens 1VV900M Power Supply
Tacens 1VV900M Power Supply
£83.98
1 store
Adata Xpg Netzteil Pylon II 550W ATX 3.1
Adata Xpg Netzteil Pylon II 550W ATX 3.1
£59.48
1 store
Modecom Volcano Hex Gold 750w Atx3.1 Power Supply
Modecom Volcano Hex Gold 750w Atx3.1 Power Supply
£102.48
1 store
Mars Gaming MPB650SIMW ATX Power Supply
Mars Gaming MPB650SIMW ATX Power Supply
£56.48
1 store
Endorfy Supremo FM6 Gold 750 W
Endorfy Supremo FM6 Gold 750 W
£127.98
1 store
Chieftec Vega PPG-1000-C Power Supply Unit
Chieftec Vega PPG-1000-C Power Supply Unit
£110.48
1 store
Chieftec Stealth 1200W Vega M Series SPX-1200-FC
Chieftec Stealth 1200W Vega M Series SPX-1200-FC
£169.48
1 store
Adata Xpg Pylon Ii 650w 80 Plus Gold Power Supply
Adata Xpg Pylon Ii 650w 80 Plus Gold Power Supply
£51.48
1 store
Tacens APTII500P TFX 500W Power Supply
Tacens APTII500P TFX 500W Power Supply
£23.98
1 store
Lenovo 100-240V AC Small Form
Lenovo
Lenovo 100-240V AC Small Form
£62.14
Out of stock
MSI MAG A750GLS PCIE5 750W Power Supply Unit
MSI MAG A750GLS PCIE5 750W Power Supply Unit
£124.99
Out of stock
Montech Apx650 650w 80 Plus Power Supply
Montech Apx650 650w 80 Plus Power Supply
White (Standard) 80 PLUS Certification
£69.48
1 store
MSI MAG A650GLS PCIe5 Power Supply Unit
MSI MAG A650GLS PCIe5 Power Supply Unit
£110.48
1 store
GamerStorm DeepCool PF500X Power Supply Unit
GamerStorm DeepCool PF500X Power Supply Unit
£46.98
1 store
LC-Power Office C600-12 V2.31 450W
LC-Power Office C600-12 V2.31 450W
Bronze 80 PLUS Certification
£36.87
1 store
LC-Power Super Silent LC6550 V2.3 550W
LC-Power Super Silent LC6550 V2.3 550W
Bronze 80 PLUS Certification
£135.41
2 stores
DeepCool Pf700x 80 Plus Power Supply Silver
DeepCool
DeepCool Pf700x 80 Plus Power Supply Silver
£57.98
1 store
Enermax Revoluion D.F. 2 Power
Enermax Revoluion D.F. 2 Power
£140.48
1 store
Mars Gaming MPVU750SIM 750W Power Supply Unit
Mars Gaming MPVU750SIM 750W Power Supply Unit
£61.98
1 store
Antec Cuprum Strike CSK650 DC Monitor
Antec Cuprum Strike CSK650 DC Monitor
£70.98
1 store
ADDER Ad1118 Power Adapter Blue
ADDER Ad1118 Power Adapter Blue
£50.98
1 store
Mars Gaming 750W ATX Power Supply
Mars Gaming 750W ATX Power Supply
£64.98
1 store
MSI MAG A1000GLS PCIe5 Power Supply Unit
MSI MAG A1000GLS PCIe5 Power Supply Unit
£242.79
2 stores
Cisco UCS-PSU-6332-AC Power Supply Unit 650 W Grey
Cisco UCS-PSU-6332-AC Power Supply Unit 650 W Grey
£635.99
Out of stock
Fortron Fsp 9pa750a001 3.1 Gen 5.1 750w Vita 80 Plus Bronze Power Supply
Fortron Fsp 9pa750a001 3.1 Gen 5.1 750w Vita 80 Plus Bronze Power Supply
£61.48
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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