98 products found
Above 800 Watts - Product Filter
     
Super Flower Leadex II 850W 80 Plus Gold Modular Power Supply - Black

Fully-Modular 80 Plus Gold 850 Watt Power Supply, Premium Electronics, 7 Year Guarantee and Quiet 135 mm FDB Fans

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex II 850W 80 Plus Gold Modular Power Supply - Black
 

Out of stock

£129.95

(1)
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...

See details Add to wishlist Remove from wishlist
Compare
Seasonic Focus Plus 850W 80 Plus Gold Modular Power Supply
 

10+ In stock

£124.99

Corsair RM Series RMi 850 '80+ Gold' 850W Modular Powe...

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

See details Add to wishlist Remove from wishlist
Compare
Corsair RM Series RMi 850 '80+ Gold' 850W Modular Power Supply (CP-9020083-UK)
 

10+ In stock

£164.99

Super Flower Leadex Platinum 850W Fully Modular "80 Plus Platinu...

Super Flower, one of the worlds leading power supply manufacturers have unleashed a full Leadex Platinum range, all...

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex Platinum 850W Fully Modular "80 Plus Platinum" Power Supply - Black
 

Out of stock

£144.95

Corsair HX1200i 1200W '80 Plus Platinum' Digital Modul...

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

See details Add to wishlist Remove from wishlist
Compare
Corsair HX1200i 1200W '80 Plus Platinum' Digital Modular Power Supply (CP-9020070-UK)
 

4 In stock

£259.99

(1)
Corsair RM Series RMi 1000 '80+ Gold' 1000W Modular Po...

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

See details Add to wishlist Remove from wishlist
Compare
Corsair RM Series RMi 1000 '80+ Gold' 1000W Modular Power Supply (CP-9020084-UK)
 

7 In stock

£194.99

EVGA SuperNova P2 850W '80 Plus Platinum' Modular P...

The unbeatable performance of the EVGA SuperNOVA P2 power supply line is now available in 850 watts.

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova P2 850W '80 Plus Platinum' Modular Power Supply
 

Out of stock

£159.95

Corsair RM Series RM1000X '80+ Gold' 1000W Modular Pow...

Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified...

See details Add to wishlist Remove from wishlist
Compare
Corsair RM Series RM1000X '80+ Gold' 1000W Modular Power Supply (CP-9020094-UK)
 

4 In stock

£184.99

EVGA SuperNova G2 850W '80 Plus Gold' Modular Power...

The EVGA SuperNOVA 850 G2 has arrived! This power supply is 80 Plus Gold Rated, offers 850W of continuous power,...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova G2 850W '80 Plus Gold' Modular Power Supply
 

Out of stock

£137.99

(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...

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex Platinum '8 Pack Edition' 2000W Fully Modular "80 Plus Platinum" Power Supply -
 

4 In stock

£419.99

(2)
EVGA SuperNova G3 850W 80 Plus Gold Modular Power Supply

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

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova G3 850W 80 Plus Gold Modular Power Supply
 

Out of stock

£141.95

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...

See details Add to wishlist Remove from wishlist
Compare
Seasonic Focus Plus 850W 80 Plus Platinum Modular Power Supply
 

10+ In stock

£144.95

Kolink Continuum 1050W 80 Plus Platinum Modular Power Supply

High quality 80 Plus Platinum power supply with a huge 1050 watt output + 6 PCIe connectors and five years warranty

See details Add to wishlist Remove from wishlist
Compare
Kolink Continuum 1050W 80 Plus Platinum Modular Power Supply
 

10+ In stock

£154.99

Corsair HX1000i 1000W '80 Plus Platinum Digital Modular Pow...

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

See details Add to wishlist Remove from wishlist
Compare
Corsair HX1000i 1000W '80 Plus Platinum Digital Modular Power Supply (CP-9020074-UK)
 

Out of stock

£224.99

(1)
Corsair HX850i 850W '80 Plus Platinum Digital Modular Power...

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

See details Add to wishlist Remove from wishlist
Compare
Corsair HX850i 850W '80 Plus Platinum Digital Modular Power Supply (CP-9020073-UK)
 

2 In stock

£194.99

(2)
Cougar GX V3 1050W 80 Plus Gold Modular Power Supply

New high-end series of power supplies specifically targeting demanding gamers, the COUGAR GX V3 series. The 80Plus...

See details Add to wishlist Remove from wishlist
Compare
Cougar GX V3 1050W 80 Plus Gold Modular Power Supply
 

10+ In stock

£129.95

(2)
-17%
Kolink Continuum 1200W 80 Plus Platinum Modular Power Supply

High quality 80 Plus Platinum power supply with gigantic 1,200 watt output + 12 PCIe connectors and five years warranty

See details Add to wishlist Remove from wishlist
Compare
Kolink Continuum 1200W 80 Plus Platinum Modular Power Supply
 

10+ In stock

Was: £174.95 £144.95

Corsair Builder Series CX 850w Modular '80 Plus Bronze'...

The CX750 is 80 PLUS® Bronze certified for excellent efficiency, and like all our CX series PSUs, is an ideal...

See details Add to wishlist Remove from wishlist
Compare
Corsair Builder Series CX 850w Modular '80 Plus Bronze' Power Supply (CP-9020099-UK)
 

5 In stock

£109.99

(1)
EVGA SuperNova G2 1000W '80 Plus Gold' Modular Powe...

The EVGA SuperNOVA 1000 G2 has arrived! This power supply is 80 Plus Gold Rated, offers 1000W of continuous power,...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova G2 1000W '80 Plus Gold' Modular Power Supply
 

Out of stock

£204.95

(5)
EVGA SuperNova P2 1000W '80 Plus Platinum' Modular ...

The EVGA SuperNOVA 1000W Platinum has arrived! This power supply is 80 Plus Platinum Rated, offers 1000W of...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova P2 1000W '80 Plus Platinum' Modular Power Supply (220-P2-1000-X3)
 

Out of stock

£239.99

(2)
EVGA SuperNova P2 1200W '80 Plus Platinum' Modular ...

The EVGA SuperNOVA 1200W Platinum has arrived! This power supply is 80 Plus Platinum Rated, offers 1200W of...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova P2 1200W '80 Plus Platinum' Modular Power Supply (220-P2-1200-X3)
 

Out of stock

£279.95

EVGA SuperNova G2 1300W '80 Plus Gold' Modular Powe...

This power supply raises the bar with an 80 Plus Gold rating, with 1300W of continuous power, exceptional efficiency...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova G2 1300W '80 Plus Gold' Modular Power Supply (120-G2-1300-X3)
 

Out of stock

£259.99

(1)
Kolink Core Series 850W 80 Plus Certified Power Supply

Extremely affordable 80 Plus power supply with 850 watt power and 4 x 6 + 2 pin PCI Express connectors.

See details Add to wishlist Remove from wishlist
Compare
Kolink Core Series 850W 80 Plus Certified Power Supply
 

40 In stock

£49.99

Super Flower Leadex Platinum 1000W Fully Modular "80 Plus Platin...

Super Flower one of the worlds leading power supply manufacturers is now available at Overclockers UK, with PSU's...

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex Platinum 1000W Fully Modular "80 Plus Platinum" Power Supply - Black
 

Out of stock

£199.99

(7)

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.

 Recently Viewed
    Stock level indicator

    Pre Order

    New item that you can order before we receive stock. Orders will be shipped on a first come first served basis. If an ETA is available it will be displayed on hover.

    Bought to order

    Items that are bought by us when a purchase is made, this generally is for highly expensive items, items with a very slow run rate or speciality items

    In stock

    The item is in stock.

    Due today

    The item is out of stock and expected to arrive today.

    ETA: XX.XX

    The item is out of stock and estimated to arrive on the date provided.

    Built To Order

    The Item is built to order. As you change the options, the stock status will automatically update depending on your selection.

    Out of stock

    The item is out of stock and estimated delivery date is not known at this time.