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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 DeepCool PN650-M 650W ATX 3.1 80Plus Gold Modular Power Supply 120mm Silent Fan
DeepCool
DeepCool PN650-M 650W ATX 3.1 80Plus Gold Modular Power Supply 120mm Silent Fan
Gold 80 PLUS Certification
£65.99
1 store
PSU Units Justop Black 650W ATX PC Power Supply Unit
Justop Black 650W ATX PC Power Supply Unit
£29.99
1 store
PSU Units Greenzech 750W ATX Fully Modular Power Supply 80Plus Gold
Greenzech 750W ATX Fully Modular Power Supply 80Plus Gold
£585.84
1 store
PSU Units Thermaltake Toughpower GT 750 Watt Fully Modular 80+ Gold ATX 3.1
Thermaltake Toughpower GT 750 Watt Fully Modular 80+ Gold ATX 3.1
£84.98
1 store
PSU Units Greenzech 600W PC Power Supply Rated 120MM Cooling Fan
Greenzech 600W PC Power Supply Rated 120MM Cooling Fan
Bronze 80 PLUS Certification
£216.24
1 store
PSU Units Cougar PC-Netzteil STC 500 500W
Cougar PC-Netzteil STC 500 500W
£83.73
1 store
PSU Units Greenzech 550W ATX Fully Modular Power Supply 80Plus Gold
Greenzech 550W ATX Fully Modular Power Supply 80Plus Gold
£533.04
1 store
PSU Units Greenzech 800W 220V PC Power Supply ATX Gaming PFC 20+4pin
Greenzech 800W 220V PC Power Supply ATX Gaming PFC 20+4pin
£132.24
1 store
FSP Fsp180-50pla 180W ATX Mini Power Supply Advantech PPC-153T
FSP Fsp180-50pla 180W ATX Mini Power Supply Advantech PPC-153T
£77.77
1 store
Corsair Platform Series Power Supply with Cable
Corsair Platform Series Power Supply with Cable
£69.99
1 store
Greenzech 650W PSU PC Power Supply ATX Power Supply Unit 120mm Fan SATA
Greenzech 650W PSU PC Power Supply ATX Power Supply Unit 120mm Fan SATA
£132.24
1 store
Lenovo 900W Power Supply
Lenovo
Lenovo 900W Power Supply
£20.81
1 store
Greenzech 1000W ATX 12V 2.31 Power Supply
Greenzech 1000W ATX 12V 2.31 Power Supply
£156.24
1 store
Dell NH429 Power Supply 280W PFC Hipro 07
Dell NH429 Power Supply 280W PFC Hipro 07
£67.06
1 store
Greenzech 650W PSU PC Power Supply ATX Power Supply Unit 120mm Fan SATA
Greenzech 650W PSU PC Power Supply ATX Power Supply Unit 120mm Fan SATA
£132.24
1 store
Greenzech 1000W Passive PFC Gaming Computer Power Supply
Greenzech 1000W Passive PFC Gaming Computer Power Supply
£201.84
1 store
Zalman ZM750-TMX2 750W PSU
Zalman ZM750-TMX2 750W PSU
Gold 80 PLUS Certification
£105.95
1 store
Dell E2700P-00 2700W Hot Swap AC Power Supply PSU
Dell E2700P-00 2700W Hot Swap AC Power Supply PSU
£60
1 store
Greenzech 400W White Power Supply ATX 80Plus
Greenzech 400W White Power Supply ATX 80Plus
£168.20
1 store
Greenzech 2000W PC Power Supply 110V-230V 95 Plus Gold ATX Miner
Greenzech 2000W PC Power Supply 110V-230V 95 Plus Gold ATX Miner
£408.24
1 store
CyberPower CP1200EIPFCRM2U Uninterruptible Power Supply 12 kVA 720 W
CyberPower CP1200EIPFCRM2U Uninterruptible Power Supply 12 kVA 720 W
£301.48
2 stores
CyberPower 1000VA LIN PR1000ERTXL2UC
CyberPower 1000VA LIN PR1000ERTXL2UC
£849.36
1 store
Chieftec A-80 CTG-650C 650W
Chieftec A-80 CTG-650C 650W
White (Standard) 80 PLUS Certification
£144.45
1 store
Endorfy PSU Vero L5 Bronze 500 W
Endorfy PSU Vero L5 Bronze 500 W
Bronze 80 PLUS Certification
£29.95
1 store
Thermaltake TR2 S 600W
Thermaltake TR2 S 600W
White (Standard) 80 PLUS Certification
£65.75
2 stores
Veneka 24-Pin Female ATX Power Supply 50cm 2pcs
Veneka 24-Pin Female ATX Power Supply 50cm 2pcs
£7.84
1 store
Cougar X2 1050W Power Supply Atx3.1 Modular
Cougar X2 1050W Power Supply Atx3.1 Modular
£233.38
1 store
Corsair VS450 450W
Corsair VS450 450W
White (Standard) 80 PLUS Certification
£41.06
1 store
HP JC680A Network Switch
HP JC680A Network Switch
£364.76
1 store
HP Psu Z4 G4 Pike 750W 90
HP Psu Z4 G4 Pike 750W 90
£128.90
1 store
Silverstone HELA 850W Platinum ATX 3.1 PCIe 5.0 PSU
Silverstone HELA 850W Platinum ATX 3.1 PCIe 5.0 PSU
Platinum 80 PLUS Certification
£148.46
1 store
HP 475W ATX Power Supply Unit
HP 475W ATX Power Supply Unit
£44.70
1 store
SEM 12V 160W ATX Switch
SEM 12V 160W ATX Switch
£22.58
1 store
Cooler Master MWE 750W V2 Power Supply
Cooler Master MWE 750W V2 Power Supply
Gold 80 PLUS Certification
£78.99
Out of stock
Cooler Master MWE Bronze 750 V3 750 Watt
Cooler Master MWE Bronze 750 V3 750 Watt
£55.99
Out of stock
Antec GSK ATX 3.1 850W Power Supply
Antec GSK ATX 3.1 850W Power Supply
Gold 80 PLUS Certification
£136.84
1 store
Spactz 2X 150W 24Pin 12V DC Input 150P
Spactz 2X 150W 24Pin 12V DC Input 150P
£36.29
1 store
Gigabyte P650Ss Ice Power Supply
Gigabyte P650Ss Ice Power Supply
Silver 80 PLUS Certification
£46.33
2 stores
Silverstone Strider Gold Series ST1500-GS
Silverstone Strider Gold Series ST1500-GS
£222.59
1 store
SEM Front Headlight Fairing Guard Air Intake Cover YZF-R15 V3
SEM Front Headlight Fairing Guard Air Intake Cover YZF-R15 V3
£7.11
1 store
Zandona STM32H747XIH6 Development Core Development Board
Zandona STM32H747XIH6 Development Core Development Board
£45.35
1 store
Sodial 14+10pin To 24 Pin Atx Supply Cable
Sodial 14+10pin To 24 Pin Atx Supply Cable
£13.19
1 store
ASUS ROG Strix 1000W Gold Aura Edition
ASUS ROG Strix 1000W Gold Aura Edition
Gold 80 PLUS Certification
£893.93
1 store
Asrock Premium 1000W Power Supply Unit
Asrock Premium 1000W Power Supply Unit
Gold 80 PLUS Certification
£186.91
1 store
Asrock 90-UXS085-GFEAAA 850W 80 Plus Gold Power Supply
Asrock 90-UXS085-GFEAAA 850W 80 Plus Gold Power Supply
Gold 80 PLUS Certification
£142.90
1 store
GamerStorm PN850M 850W White
GamerStorm PN850M 850W White
Gold 80 PLUS Certification
£126.91
2 stores
LC-Power Netzteil ATX 3.0 1000W 135mm
LC-Power Netzteil ATX 3.0 1000W 135mm
Gold 80 PLUS Certification
£209.99
1 store
Zandona 4X 24-Pin Female ATX Power Supply Tester 50cm
Zandona 4X 24-Pin Female ATX Power Supply Tester 50cm
£9.71
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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