86 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
 

10+ In stock

£129.95

(1)
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

£159.95

Corsair RM Series RM850X '80+ Gold' 850W Modular Power...

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 RM850X '80+ Gold' 850W Modular Power Supply (CP-9020093-UK)
 

10+ In stock

£139.99

(1)
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
 

10+ In stock

£137.99

(1)
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
 

5 In stock

£159.95

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

£139.99

-16%
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)
 

10+ In stock

Was: £194.99 £162.95

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 -
 

10+ In stock

£419.99

(2)
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)
 

10+ In stock

£259.99

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)
 

10+ In stock

£214.99

(1)
-15%
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

Was: £129.95 £109.99

(2)
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)
 

10+ In stock

£184.99

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
 

7 In stock

£204.95

(5)
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
 

10+ In stock

£141.95

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)
 

10+ In stock

£169.99

(2)
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)
 

3 In stock

£105.95

(1)
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)
 

10+ In stock

£259.99

(1)
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

£229.99

(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)
 

10+ In stock

£269.99

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

£164.99

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
 

Out of stock

£199.99

Super Flower Leadex II 1200W 80 Plus Gold Modular Power Supply - White

Fully-Modular 80 Plus Gold 1.200 Watt Power Supply, Premium Electronics, 7 Year Guarantee and Quiet 135 mm DBB Fans

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex II 1200W 80 Plus Gold Modular Power Supply - White
 

10+ In stock

£204.95

Corsair Professional Series HX 1200W '80 Plus Platinum'...

Corsair HX Series, HX1200, 1200 Watt (1200W), Active PFC, 80 PLUS Platinum Certified, Fully Modular, 4th Generation...

See details Add to wishlist Remove from wishlist
Compare
Corsair Professional Series HX 1200W '80 Plus Platinum' Modular Power Supply (CP-9020140-UK)
 

10+ In stock

£224.99

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
 

45 In stock

£49.99

Corsair AX1500i Digital ATX 80 Plus Titanium Modular Power Suppl...

If you want the very best power supply on the market, look no further!

See details Add to wishlist Remove from wishlist
Compare
Corsair AX1500i Digital ATX 80 Plus Titanium Modular Power Supply (CP-9020057-UK)
 

1 In stock

£439.99

(2)
-43%
Gigabyte XP1200M 80+ Platinum 1200W Modular Power Supply

80 Plus Platinum certified ensures to deliver 92% efficiency. 140mm cooling fan with smart control system optimizes...

See details Add to wishlist Remove from wishlist
Compare
Gigabyte XP1200M 80+ Platinum 1200W Modular Power Supply
 

Out of stock

Was: £299.99 £169.99

EVGA SuperNova G2 1600W '80 Plus Gold' Modular Powe...

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

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova G2 1600W '80 Plus Gold' Modular Power Supply (120-G2-1600-X3)
 

Out of stock

£349.99

(1)
Seasonic Prime Titanium 850W 80 Plus Titanium Modular Power Supply

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

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

9 In stock

£229.99

(1)
Super Flower Leadex II 1200W 80 Plus Gold Modular Power Supply - Black

Fully-Modular 80 Plus Gold 1.200 Watt Power Supply, Premium Electronics, 7 Year Guarantee and Quiet 135 mm DBB Fans

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex II 1200W 80 Plus Gold Modular Power Supply - Black
 

7 In stock

£204.95

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

-18%
Kolink High Wattage Mining Bundle - 2 x 1050W Platinum Power Su...

Get the power you need to mine using power hungry cards using a pair of our Kolink Continuum 1050W 80+ Platinum Power...

See details Add to wishlist Remove from wishlist
Compare
Kolink High Wattage Mining Bundle - 2 x 1050W Platinum Power Supplies + Kolink Power Combo - 2100W o
 

10+ In stock

Was: £378.97 £309.95

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

£189.95

(7)
Corsair CS850M 850W Semi-Modular 80+ GOLD Certified Power Supply...

The Corsair CS MODULAR Series deliver 80 Plus Gold-rated efficiency and feature flat black modular cables help ensure...

See details Add to wishlist Remove from wishlist
Compare
Corsair CS850M 850W Semi-Modular 80+ GOLD Certified Power Supply (CP-9020086-UK)
 

Out of stock

£129.95

Corsair Professional Series AX 860W '80 Plus Platinum'...

The Corsair Professional Series Platinum is built to the highest quality standards with one aim alone: to deliver the...

See details Add to wishlist Remove from wishlist
Compare
Corsair Professional Series AX 860W '80 Plus Platinum' Modular Power Supply (CP-9020044-UK)
 

8 In stock

£209.99

(2)
EVGA SuperNova T2 1000W 80 Plus Titanium Modular Power Supply

These units feature an unbelievable 96+ efficiency, along with EVGA ECO mode to deliver absolutely zero fan noise...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova T2 1000W 80 Plus Titanium Modular Power Supply
 

10+ In stock

£274.99

EVGA SuperNova P2 1600W '80 Plus Platinum' Modular ...

Introducing the EVGA SuperNOVA 1600 P2 power supply. This power supply raises the bar with 1600W of continuous power,...

See details Add to wishlist Remove from wishlist
Compare
EVGA SuperNova P2 1600W '80 Plus Platinum' Modular Power Supply (220-P2-1600-X3)
 

Out of stock

£389.99

(1)
EVGA GQ 1000W 80 Plus Gold Modular Power Supply - Black

Introducing the latest in the EVGA power supply lineup; the GQ series.

See details Add to wishlist Remove from wishlist
Compare
EVGA GQ 1000W 80 Plus Gold Modular Power Supply - Black
 

5 In stock

£169.99

Super Flower Leadex Platinum 1200W 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 1200W Fully Modular "80 Plus Platinum" Power Supply - White
 

Out of stock

£229.99

(3)
Super Flower Leadex Platinum 1200W 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 1200W Fully Modular "80 Plus Platinum" Power Supply - Black
 

10+ In stock

£234.95

(6)
be quiet! Dark Power Pro P11 850W '80 Plus Platinum' Mod...

Dark Power Pro 11 is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU...

See details Add to wishlist Remove from wishlist
Compare
be quiet! Dark Power Pro P11 850W '80 Plus Platinum' Modular Power Supply
 

6 In stock

£218.99

-13%
EVGA SuperNova G3 1000W 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 1000W 80 Plus Gold Modular Power Supply
 

6 In stock

Was: £229.99 £199.99

Super Flower Leadex Platinum 1600W Fully Modular "80 Plus Platin...

Superflower, one of the worlds leading power supply manufacturers have added the Leadex 1600W Platinum to their...

See details Add to wishlist Remove from wishlist
Compare
Super Flower Leadex Platinum 1600W Fully Modular "80 Plus Platinum" Power Supply - Black
 

Out of stock

£294.95

(3)
-4%
BitFenix Whisper M Series 850W 80 Plus Gold Modular Power Supply

As the name suggests the Bitfenix Whisper is an extremely silent power supply with an 80+ Gold Certified efficiency.

See details Add to wishlist Remove from wishlist
Compare
Bitfenix Whisper M Series 850W 80 Plus Gold Modular Power Supply
 

10+ In stock

Was: £114.95 £109.99

Corsair AX1500i Digital ATX 80 Plus Titanium Modular Power Suppl...

If you want the very best power supply on the market, look no further!

See details Add to wishlist Remove from wishlist
Compare
Corsair AX1500i Digital ATX 80 Plus Titanium Modular Power Supply (CP-9020057-UK/RF) Refurb Unit
 

Out of stock

£329.99

-5%
Corsair Mining Combo - 2 x 860W Platinum Power Supplies + Phante...

Want to mine but can't find a suitable power supply? OcUK have covered. By using the Phanteks Power Combo you can...

See details Add to wishlist Remove from wishlist
Compare
Corsair Mining Combo - 2 x 860W Platinum Power Supplies + Phanteks PH-PWCOB_2P1M Power Combo - 1720W
 

Out of stock

Was: £467.98 £441.90

Seasonic Snow Silent 1050w '80 Plus Platinum' Modular P...

The Seasonic Snow Silent 1050w features an all white design, 80+ Platinum certification and class leading features...

See details Add to wishlist Remove from wishlist
Compare
Seasonic Snow Silent 1050w '80 Plus Platinum' Modular Power Supply - White
 

1 In stock

£249.95

be quiet! Dark Power Pro P11 1200W '80 Plus Platinum' Mo...

Dark Power Pro 11 is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU...

See details Add to wishlist Remove from wishlist
Compare
be quiet! Dark Power Pro P11 1200W '80 Plus Platinum' Modular Power Supply
 

8 In stock

£289.99

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...

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

10+ In stock

£139.99

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.

 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.

    BTO

    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.