113 products found
Up to 800 Watts - Product Filter
     
Corsair RM Series RM750 750W '80 Plus Gold' Modular Power Supply (CP-9020195-UK)

80 PLUS Gold Certification, Low Noise Operation, 105°C-Rated Capacitors, Zero RPM Fan Mode, Fully Modular, SLI Ready,...

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Corsair RM Series RM750 750W '80 Plus Gold' Modular Power Supply (CP-9020195-UK)
Kolink Modular Power 700W 80 Plus Bronze Modular Power Supply

Modern Design, Semi-modular cable management, 648W and 54A on a 12V rail, 80 PLUS bronze certificate for high efficiency

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Kolink Modular Power 700W 80 Plus Bronze Modular Power Supply
 

20+ In stock

£54.95

Corsair TX650M 650W 80 Plus Gold Semi Modular Power Supply (CP-9...

CORSAIR TX-M Series, TX650M, 650 Watt (650W), Active PFC, 80 PLUS Gold Certified, Semi-Modular

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Corsair TX650M 650W 80 Plus Gold Semi Modular Power Supply (CP-9020132-UK)
 

Out of stock

£104.99

Kolink Enclave 600W 80 Plus Gold Modular Power Supply

Premium 80 PLUS Gold power supply rated for 600 Watts output, Fully modular cable management, Four 6+2-Pin PCIe...

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Kolink Enclave 600W 80 Plus Gold Modular Power Supply
 

Out of stock

£64.99

Kolink Modular Power 600W 80 Plus Bronze Modular Power Supply

Modern Design, Semi-modular cable management, 546W and 45.5A on a 12V rail, 80 PLUS bronze certificate for high...

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Kolink Modular Power 600W 80 Plus Bronze Modular Power Supply
 

50+ In stock

£49.99

Seasonic Core Gold GC-650 650W 80+ Gold Power Supply

650 Watt power supply from Seasonic, Powerful 12V 54A rail, Excellent efficiency with 80 PLUS Gold certification,...

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Seasonic Core Gold GC-650 650W 80+ Gold Power Supply
 

Out of stock

£79.99

Kolink Enclave 700W 80 Plus Gold Modular Power Supply

Premium 80 PLUS Gold power supply rated for 700 Watts output, Fully modular cable management, Four 6+2-Pin PCIe...

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Kolink Enclave 700W 80 Plus Gold Modular Power Supply
 

Out of stock

£74.99

Seasonic Focus GX-750 750W 80+ Gold Modular Power Supply

Powerful 750 Watt power supply, High-efficiency thanks to 80 PLUS Gold certification, Powerful 70A single rail,...

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Seasonic Focus GX-750 750W 80+ Gold Modular Power Supply
 

Out of stock

£112.99

Super Flower Leadex III ARGB 650W 80 PLUS Gold Modular Power Supply -...

Fully modular 80 PLUS Gold rated 650 Watt power supply, Addressable RGB lighting, Quiet 130 mm FDB fan, Premium...

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Super Flower Leadex III ARGB 650W 80 PLUS Gold Modular Power Supply - Black
 

10+ In stock

£114.95

(1)
Corsair RMx White Series RMx750 White 750W '80 Plus Gold�...

CORSAIR RM750x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient...

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Corsair RMx White Series RMx750 White 750W '80 Plus Gold' Modular Power Supply (CP-9020187-UK)
 

Out of stock

£144.95

Seasonic S12III 650W 80 Plus Bronze Power Supply

Powerful 650 Watt PSU, High 80 PLUS Bronze efficiency, Powerful 54A single rail, Automatic semi-passive mode, 5 Year...

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Seasonic S12III 650W 80 Plus Bronze Power Supply
 

Out of stock

£64.99

Corsair SF Series 750W 80 Plus Platinum Modular SFX Power Supply...

The CORSAIR SF750 80 PLUS Platinum SFX Power Supply is an extraordinarily power-dense PSU, ready to power the most...

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Corsair SF Series 750W 80 Plus Platinum Modular SFX Power Supply (CP-9020186-UK)
 

Out of stock

£149.99

be quiet! Pure Power 11 600W 80 Plus Gold Power Supply

Pure Power 11 600W offers peerless dependability and best-in-class features.

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be quiet! Pure Power 11 600W 80 Plus Gold Power Supply
 

Out of stock

£74.99

Kolink Enclave 500W 80 Plus Gold Modular Power Supply

Premium 80 PLUS Gold power supply rated for 500 Watts output, Fully modular cable management, Two 6-Pin PCIe connectors

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Kolink Enclave 500W 80 Plus Gold Modular Power Supply
 

Out of stock

£59.99

Corsair CV Series CV550 550W 80 Plus Bronze Power Supply (CP-902...

80 PLUS Bronze Certified, Full Continuous Power, Low-Noise Cooling, Compact Casing, Black Sleeving and Casing,...

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Corsair CV Series CV550 550W 80 Plus Bronze Power Supply (CP-9020210-UK)
 

Out of stock

£56.99

Super Flower Leadex III 750W 80 PLUS Gold Modular Power Supply - Black

Fully modular 80 PLUS Gold PSU with 750 Watt output, Premium electronics, Two semi-passive levels, 7 Year warranty...

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Super Flower Leadex III 750W 80 PLUS Gold Modular Power Supply - Black
 

Out of stock

£109.99

-20%
Asus ROG STRIX 550W 80 Plus Gold Modular Power Supply

ROG Heatsinks, Dual Ball Fan Bearings, 80 Plus Gold Certification, Fully Modular, Cosmetic Customisation, 10 Year...

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ASUS ROG STRIX 550W 80 Plus Gold Modular Power Supply
 

10 In stock

Was: £119.99 £95.99

Corsair HXi Series HX750i 750W '80 Plus Platinum Digital Mo...

HXi Series power supplies give you extremely tight voltage control, virtually silent operation, and a fully modular...

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Corsair HXi Series HX750i 750W '80 Plus Platinum Digital Modular Power Supply (CP-9020072-UK)
 

5 In stock

£189.95

(3)
be quiet! Pure Power 11 600W 80 Plus Gold Modular Power Supply

Pure Power 11 600W CM offers peerless dependability and best-in-class features.

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be quiet! Pure Power 11 600W 80 Plus Gold Modular Power Supply
 

Out of stock

£84.95

be quiet! System Power 9 600W 80 Plus Bronze Power Supply

Specially designed by be quiet! with the price-concious PC builder in mind: System Power 9 600W offers renowned be...

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be quiet! System Power 9 600W 80 Plus Bronze Power Supply
 

Out of stock

£64.99

Asus ROG STRIX 650W 80 Plus Gold Modular Power Supply

ROG Heatsinks, Dual Ball Fan Bearings, 80 Plus Gold Certification, Fully Modular, Cosmetic Customisation, 10 Year...

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ASUS ROG STRIX 650W 80 Plus Gold Modular Power Supply
 

10+ In stock

£129.95

(1)
Corsair RMx Series RMx550 550W '80 Plus Gold' Modular ...

CORSAIR RM550x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient...

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Corsair RMx Series RMx550 550W '80 Plus Gold' Modular Power Supply (CP-9020177-UK)
 

Out of stock

£109.99

Kolink Classic Power 700W 80 Plus Bronze Power Supply

Modern look with flat black cables, 648W and 54A on a 12V rail, 80 PLUS bronze certificate for high efficiency

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Kolink Classic Power 700W 80 Plus Bronze Power Supply
 

1 In stock

£49.99

Corsair RMx Series RMx650 650W '80 Plus Gold' Modular ...

CORSAIR RM650x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient...

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Corsair RMx Series RMx650 650W '80 Plus Gold' Modular Power Supply (CP-9020178-UK)
 

Out of stock

£119.99

PSU up to 800 Watts

Power Supplies - The heart of every computer. Often overlooked and not given much thought when purchased, the power supply is one of the most important parts of your PC. Overclockers UK know that buying a reliable and good quality PSU is the key to a stable PC, which is why we offer a vast range of units from leading manufacturers such as SuperFlower, Seasonic, Cougar, EVGA, Corsair and be quiet!

In this section you will find all our PSU units with a wattage between 501W and 800W. These units are aimed at systems with at least one dedicated graphics card, with some of the higher wattage units supporting SLI or Crossfire setups, and will leave some room for overclocking your hardware too. This wattage range is the most popular at OcUK, with efficiencies up to 80+ Platinum available from a variety of manufacturers, such as the popular SuperFlower Leadex series.

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