87 products found
Above 800 Watts - Product Filter
     
Asus ROG Thor 1200W 80 Plus Platinum Modular Power Supply

ROG Thor series extends premium ROG brand to PSU product segment and features ROG heatsinks, dust-resistant...

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Asus ROG Thor 1200W 80 Plus Platinum Modular Power Supply
 

10+ In stock

£314.99

(1)
Free Items 8Pack Super Flower Leadex Platinum '8 Pack Edition' 2...

The collaboration of Super Flower with the world's number 1 overclocker, the multiple world record holder 'Ian "8...

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Super Flower Leadex Platinum '8 Pack Edition' 2000W Fully Modular "80 Plus Platinum" Power Supply -
 

6 In stock

£399.95

(2)
Asus ROG Thor 850W 80 Plus Platinum Modular Power Supply

ROG Thor series extends premium ROG brand to PSU product segment and features ROG heatsinks, dust-resistant...

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Asus ROG Thor 850W 80 Plus Platinum Modular Power Supply
 

10+ In stock

£209.99

Super Flower Leadex III 850W 80 PLUS Gold Modular Power Supply - Black

Fully modular 80 PLUS Gold PSU with 850 Watt output, Premium electronics, Two semi-passive levels, 7 Year guarantee...

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Super Flower Leadex III 850W 80 PLUS Gold Modular Power Supply - Black
 

10+ In stock

£112.99

Corsair TX850M 850W 80 Plus Gold Semi Modular Power Supply (CP-9...

The CORSAIR TX-M Series power supplies provide industrial build quality, 80 PLUS Gold efficiency, extremely tight...

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Corsair TX850M 850W 80 Plus Gold Semi Modular Power Supply (CP-9020130-UK)
 

10+ In stock

£104.99

Seasonic Focus Plus 850W 80 Plus Platinum Modular Power Supply

The fully modular FOCUS+ Platinum 850 watt unit is based on the DC to DC Converter Design and its electric...

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Seasonic Focus Plus 850W 80 Plus Platinum Modular Power Supply
 

10+ In stock

£144.95

Corsair AXi Series AX1600i 1600W 80 Plus Titanium Digital Modula...

AXi Series, The CORSAIR AX1600i is the ultimate digital ATX power supply, built using only the best components and...

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Corsair AXi Series AX1600i 1600W 80 Plus Titanium Digital Modular Power Supply (CP-9020087-UK)
 

3 In stock

£479.99

Gigabyte AORUS P850 850W 80 Plus Gold Modular Power Supply

80 Plus Gold Rated, Fully Modular, High quality 100% Japanese Capacitors, Single +12V rail, 135mm 2 ball bearing...

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Gigabyte AORUS P850 850W 80 Plus Gold Modular Power Supply
 

10+ In stock

£119.99

Corsair RMx Series RMx850 850W '80 Plus Gold' Modular ...

CORSAIR RM850x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient...

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Corsair RMx Series RMx850 850W '80 Plus Gold' Modular Power Supply (CP-9020180-UK)
 

10+ In stock

£149.99

-16%
Seasonic Focus Plus 850W 80 Plus Gold Modular Power Supply

If you are looking for your next compact system build ideas the FOCUS+ Gold 850 watt power supplies may be the ideal...

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Seasonic Focus Plus 850W 80 Plus Gold Modular Power Supply
 

10+ In stock

Was: £124.99 £104.99

Corsair RMi Series RM850i 850W '80 Plus Gold' Modular ...

Corsair RMi series power supplies give you extremely tight voltage control, virtually silent operation, and a fully...

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Corsair RMi Series RM850i 850W '80 Plus Gold' Modular Power Supply (CP-9020083-UK)
 

7 In stock

£164.99

EVGA SuperNova G2 1600W '80 Plus Gold' Modular Power Supply (120-G2-1600-X3)

This power supply raises the bar with an 80 Plus Gold rating, with 1600W of continuous power, exceptional efficiency...

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EVGA SuperNova G2 1600W '80 Plus Gold' Modular Power Supply (120-G2-1600-X3)
 

10+ In stock

£349.99

(1)
-18%
AeroCool Project 7 P850 850W 80 Plus Platinum RGB Modular Power S...

The P7-850W Platinum power supply belongs to Aerocool's Project 7 series encompassing aesthetically coordinated PC...

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Aerocool Project 7 P850 850W 80 Plus Platinum RGB Modular Power Supply
 

Out of stock

Was: £134.99 £109.99

EVGA SuperNova G3 1000W 80 Plus Gold Modular Power Supply

EVGA SuperNOVA power supplies are well known for their extreme efficiency performance and reliability.

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EVGA SuperNova G3 1000W 80 Plus Gold Modular Power Supply
 

10+ In stock

£179.99

Super Flower Leadex II 1000W 80 Plus Gold Modular Power Supply - Black

Fully-Modular 80 Plus Gold 1.000 Watt Power Supply, Premium Electronics, 7 Year Guarantee & Quiet 135 mm DBB Fans

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Super Flower Leadex II 1000W 80 Plus Gold Modular Power Supply - Black
 

10+ In stock

£179.99

Corsair HXi Series HX1000i 1000W '80 Plus Platinum Digital ...

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

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Corsair HXi Series HX1000i 1000W '80 Plus Platinum Digital Modular Power Supply (CP-9020074-UK)
 

Out of stock

£234.95

(1)
 
Kolink KL-850M 850W 80 Plus Bronze Modular Power Supply

The partly modular KL-M series has been designed with low budget and system integration in mind.

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Kolink KL-850M 850W 80 Plus Bronze Modular Power Supply
 

20+ In stock

£69.95

Corsair HXi Series HX1200i 1200W '80 Plus Platinum' Di...

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

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Corsair HXi Series HX1200i 1200W '80 Plus Platinum' Digital Modular Power Supply (CP-9020070-UK)
 

2 In stock

£259.99

(1)
Corsair Professional Series HX 1000W '80 Plus Platinum'...

Corsair HX Series, HX1000, 1000 Watt (1000W), Active PFC, 80 PLUS Platinum Certified, Fully Modular, 4th Generation...

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Corsair Professional Series HX 1000W '80 Plus Platinum' Modular Power Supply (CP-9020139-UK)
 

4 In stock

£199.99

Corsair HXi Series HX850i 850W '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 HX850i 850W '80 Plus Platinum Digital Modular Power Supply (CP-9020073-UK)
 

2 In stock

£194.99

(4)
Phanteks Revolt X 1200W 80 Plus Platinum Modular Power Supply

Single PSU for dual motherboard systems, control each motherboard independently, manufactured from premium materials,...

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Phanteks Revolt X 1200W 80 Plus Platinum Modular Power Supply
 

4 In stock

£234.95

Corsair RMi Series RM1000i 1000W '80 Plus Gold' Modula...

Corsair RMi series power supplies give you extremely tight voltage control, virtually silent operation, and a fully...

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Corsair RMi Series RM1000i 1000W '80 Plus Gold' Modular Power Supply (CP-9020084-UK)
 

4 In stock

£194.99

Seasonic Prime Ultra Titanium 850W 80 Plus Titanium Modular Power...

The creation of the PRIME Series is a renewed testimony of SeaSonic's determination to push the limits of power...

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Seasonic Prime Ultra Titanium 850W 80 Plus Titanium Modular Power Supply
 

5 In stock

£239.99

Kolink KL-1000M 1000W 80 Plus Bronze Modular Power Supply

Power adapter with 1,000 watts of power, fully modular cable management, four PCIe ports, 80Plus Bronze certificate,...

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Kolink KL-1000M 1000W 80 Plus Bronze Modular Power Supply
 

16 In stock

£79.99

PSU above 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!

Power Supplies in this section are all above 801W. Buying a unit from this section means you are looking at an intensive gaming or workstation system, with capacities ranging from 850W to the best of the best unit that is the OcUK exclusive SuperFlower 2000W '8Pack' Edition Power Supply. If you plan to run Tri or Quad SLI/Crossfire, this is the section you need to be looking in! OcUK also have some Titanium efficiency power supplies available within this wattage range, for those users demanding only the best.

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