662 products found
Components - Product Filter
     
Mayhems X1 UV Oil Black Premixed Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 UV Oil Black Premixed Watercooling Fluid 1L
 

9 In stock

£6.95

EK Water Blocks EK-RES X3 250 Reservoir

The RES X3 reservoir from EK CSQ design line is a refreshment towards new multioption reservoirs.

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-RES X3 250 Reservoir
 

14 In stock

£51.95

XSPC 7/16" ID [16/11mm] High Flex Hose - Clear [1m Length]

This tubing is ideal for use with 7/16" watercooling systems and blocks.

See details Add to wishlist Remove from wishlist
Compare
XSPC 7/16" ID [16/11mm] High Flex Hose - Clear [1m Length]
 

46 In stock

£2.99

(4)
Mayhems Ultra Pure H2O 5Ltr

Mayhems Ultra Pure H20 is the cleanest, most pure water cooling fluid developed specifically with liquid- cooled PCs...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Ultra Pure H2O 5Ltr
 

26 In stock

£13.99

Mayhems Fine Silver Kill Coil

Mayhems Silver Coil is a Silver Coil made in the UK using the highest grade fine English Silver. Its is made with...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Fine Silver Kill Coil
 

40 In stock

£3.95

Mayhems Pastel - Ice White Coolant 1L

Mayhem's Pastel Nano coolants have been in development for over 2 years now with cooperation between Ice Dragon...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Pastel - Ice White Coolant 1L
 

25 In stock

£12.95

(2)
Mayhems X1 Clear Premixed Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 Clear Premixed Watercooling Fluid 1L
 

7 In stock

£6.95

(1)
Mayhems Pastel - Red Coolant 1L

Mayhem's Pastel Nano coolants have been in development for over 2 years now with cooperation between Ice Dragon...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Pastel - Red Coolant 1L
 

21 In stock

£12.95

Mayhems X1 UV Green Premixed Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 UV Green Premixed Watercooling Fluid 1L
 

7 In stock

£6.95

Mayhems X1 Blood Red Coolant

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 Blood Red Coolant
 

24 In stock

£6.95

(1)
Mayhems Ultra Pure H2O Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Ultra Pure H2O Watercooling Fluid 1L
 

13 In stock

£4.99

EK Water Blocks EK-XRES 140 Revo D5 PWM (incl. pump)

EK-XRES 140 D5 PWM (incl. pump) is a High-Performance water cooling pump with integrated reservoir. This unit offers...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-XRES 140 Revo D5 PWM (incl. pump)
 

7 In stock

£115.99

(1)
Aqua Computer Temperature sensor internal/external thread G1/4

This temperature sensor has one G1 / 4 internal and external thread and is extremely space-saving, as it can be...

See details Add to wishlist Remove from wishlist
Compare
Aqua Computer Temperature sensor internal/external thread G1/4
 

1 In stock

£9.98

Coolgate CG480 480mm Radiator - Black

Introducing the latest innovation in Coolgates Radiator range.. Cheap to buy with a 3 Year manufacturer warranty and...

See details Add to wishlist Remove from wishlist
Compare
Coolgate CG480 480mm Radiator - Black
 

Out of stock

£94.99

EK Water Blocks EK-XTOP Revo D5 PWM - Plexi (incl. pump)

EK-XTOP Revo D5 PWM is a high-performance liquid cooling pump. This unit offers increased hydraulic performance (up...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-XTOP Revo D5 PWM - Plexi (incl. pump)
 

7 In stock

£94.99

EK Water Blocks EK-CoolStream PE 360 (Triple)

EK-CoolStream PE is a high-performance computer water-cooling radiator which combines EK's unique CSQ design with...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-CoolStream PE 360 (Triple)
 

2 In stock

£69.95

EK Water Blocks EK-XTOP Revo D5 PWM - Acetal (incl. pump)

EK-XTOP Revo D5 PWM is a High-Performance water cooling pump. This unit offers increased hydraulic performance (up to...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-XTOP Revo D5 PWM - Acetal (incl. pump)
 

6 In stock

£99.95

Mayhems Biocide Extreme

Mayhems Biocide Extreme is the Ultimate Steriliser for performance water cooling systems. It prevents contamination...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Biocide Extreme
 

9 In stock

£4.99

(1)
Koolance Hose Clamp for OD 19mm (3/4in)

Reusable Hose Clamp for connecting 19mm (3/4") OD tubing to Koolance nozzle barbs.

See details Add to wishlist Remove from wishlist
Compare
Koolance Hose Clamp for OD 19mm (3/4in)
 

3 In stock

£1.75

XSPC EX240 120mm Radiator - Black

The EX series combines the low profile design of our RS series radiators with the high performance of our award...

See details Add to wishlist Remove from wishlist
Compare
XSPC EX240 120mm Radiator - Black
 

14 In stock

£41.99

(2)
Mayhems X1 UV Red Premixed Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 UV Red Premixed Watercooling Fluid 1L
 

21 In stock

£6.95

(1)
EK Water Blocks EK-CoolStream XE 360 (Triple)

EK-CoolStream XE is a extreme-performance computer water-cooling radiator which combines EK's unique CSQ design with...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-CoolStream XE 360 (Triple)
 

9 In stock

£94.99

Mayhems X1 UV Blue Premixed Watercooling Fluid 1L

Mayhem’s are rapidly becoming the leading manufacturer of liquid cooling solutions in Europe. providing the water...

See details Add to wishlist Remove from wishlist
Compare
Mayhems X1 UV Blue Premixed Watercooling Fluid 1L
 

2 In stock

£6.95

(1)
XSPC Heavy Duty Hose Cutter (0-25mm)

Heavy duty hose cutter for PVC and PETG tubing.

See details Add to wishlist Remove from wishlist
Compare
XSPC Heavy Duty Hose Cutter (0-25mm)
 

15 In stock

£6.95

EK Water Blocks EK-CoolStream SE 240 (Slim Dual) Radiator

EK-CoolStream SE is a slim, high-performance computer liquid cooling radiator which combines EK's unique CSQ design...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-CoolStream SE 240 (Slim Dual) Radiator
 

16 In stock

£45.95

XSPC D5 Photon 270 Reservoir/Pump Combo

The D5 Photon Reservoir/Pump Combo combines the ultimate tube reservoir with the best pump available for PC water...

See details Add to wishlist Remove from wishlist
Compare
XSPC D5 Photon 270 Reservoir/Pump Combo
 

2 In stock

£139.99

(3)
XSPC EX360 120mm Radiator - Black

The EX series combines the low profile design of our RS series radiators with the high performance of our award...

See details Add to wishlist Remove from wishlist
Compare
XSPC EX360 120mm Radiator - Black
 

13 In stock

£59.99

EK Water Blocks EK-CoolStream XE 240 (Double)

EK-CoolStream XE is a extreme-performance computer water-cooling radiator which combines EK's unique CSQ design with...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-CoolStream XE 240 (Double)
 

3 In stock

£71.99

EK Water Blocks EK-CoolStream PE 240 (Dual)

EK-CoolStream PE is a high-performance computer water-cooling radiator which combines EK's unique CSQ design with...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-CoolStream PE 240 (Dual)
 

13 In stock

£54.95

Monsoon MMRS Premium G 1/4 Plug - Chrome

Monsoon Modular Reservoir System Component (MMRS)

See details Add to wishlist Remove from wishlist
Compare
Monsoon MMRS Premium G 1/4 Plug - Chrome
 

4 In stock

£1.79

EK Water Blocks EK-UNI Pump Bracket (120mm FAN) Vertical

EK-UNI Pump Bracket (120mm FAN) Vertical is a vertical mounting adapter for installation of Laing D5 powered EK-XTOP...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-UNI Pump Bracket (120mm FAN) Vertical
 

11 In stock

£8.99

EK Water Blocks EK-UNI Pump Bracket (120mm FAN)

EK-UNI Pump Bracket is a mounting adapter for installation of EK-XTOP Revo D5 pump and EK-XRES Revo D5 to any 120mm...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-UNI Pump Bracket (120mm FAN)
 

19 In stock

£5.99

Mayhems Blitz Cleaning System

Mayhems Blitz Cleaning System is the most comprehensive cleaning kit ever released for liquid cooling computers

See details Add to wishlist Remove from wishlist
Compare
Mayhems Blitz Cleaning System
 

14 In stock

£22.99

Mayhems Aurora 2 Silver 1ltr

Mayhems Aurora 2 Brings the same jawdropping looks as the previous Aurora fluid, but is designed for a longer useage...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Aurora 2 Silver 1ltr
 

6 In stock

£8.99

Mayhems Pastel - Yellow Coolant 1L

Mayhem's Pastel Nano coolants have been in development for over 2 years now with cooperation between Ice Dragon...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Pastel - Yellow Coolant 1L
 

7 In stock

£12.95

Mayhems Pastel - Blue Coolant 1L

Mayhem's Pastel Nano coolants have been in development for over 2 years now with cooperation between Ice Dragon...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Pastel - Blue Coolant 1L
 

7 In stock

£12.95

EK Water Blocks EK-Ekoolant EVO Blood RED (premix 1L)

EK-Ekoolant EVO is a brand new ready-to-use coolant, evolved from original EK-Ekoolant, designed specifically for...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-Ekoolant EVO Blood RED (premix 1L)
 

8 In stock

£5.99

XSPC D5 Photon 170 Reservoir/Pump Combo

The D5 Photon Reservoir/Pump Combo combines the ultimate tube reservoir with the best pump available for PC water...

See details Add to wishlist Remove from wishlist
Compare
XSPC D5 Photon 170 Reservoir/Pump Combo
 

1 In stock

£129.95

(3)
EK Water Blocks EK-XRES 100 Revo D5 PWM (incl. pump)

EK-XRES 100 Revo D5 PWM is a High-Performance water cooling pump with integrated reservoir. This unit offers...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-XRES 100 Revo D5 PWM (incl. pump)
 

5 In stock

£114.95

Mayhems Aurora 2 Red 1ltr

Mayhems Aurora 2 Brings the same jawdropping looks as the previous Aurora fluid, but is designed for a longer useage...

See details Add to wishlist Remove from wishlist
Compare
Mayhems Aurora 2 Red 1ltr
 

13 In stock

£8.99

EK Water Blocks EK-RES X3 - Multiport TOP

The EK-RES X3 - Multiport TOP is an alternative top end cap for EK-RES X3 series reservoir which offers additional...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-RES X3 - Multiport TOP
 

1 In stock

£14.99

EK Water Blocks EK-Duraclear Tubing 13/10 - Clear 3M

EK-DuraClear 9,5 mm (3/8") / 12,7 mm (1/2") transparent tube, Internal diameter (ID): 9,5 mm (3/8"), Outer diameter...

See details Add to wishlist Remove from wishlist
Compare
EK Water Blocks EK-Duraclear Tubing 13/10 - Clear 3M
 

2 In stock

£12.95

Monsoon MMRS Premium G 1/4 Plug - Red

Monsoon Modular Reservoir System Component (MMRS)

See details Add to wishlist Remove from wishlist
Compare
Monsoon MMRS Premium G 1/4 Plug - Red
 

14 In stock

£1.79

     
  Latest Awards
 

No Awards Yet

  BUZZ
EK Water Blocks EK-UNI Holder 50-70 EK Water Blocks EK-UNI Holder 50-70
Sean Haughian Review 23 Mar 2017 Moved all my components from windowed PC case to Lian Li T60 test bench recently and also fitted a Corsair H110i closed loop cooler. Was looking for a way to support the radiator and atta... more...
XSPC D5 Photon 170 Reservoir/Pump Combo XSPC D5 Photon 170 Reservoir/Pump Combo
David Badger Review 11 Mar 2017 This reservoir size is large and is made from glass which I really do like the look of. The only downfall about this reservoir was the filling cap when I went to fill it, I couldn't.... more...
Components

Components for Liquid Cooling Systems

Watercooling is a huge part of the enthusiast culture surrounding PC hardware. Modders and Gamers look to water cool their systems for aesthetics and silent computing. 

Overclockers UK has a huge range of watercooling products from the very best brands available including Bitspower, Primochill, EK Waterblocks and XSPC, enabling you to build your own custom water cooling loop. 

The Largest Range Of Premium Quality Water Cooling Components

  • Our range of Radiators covers all bases from low FPI, high airflow radiators that are optimised for silence, over to high FPI performance radiators designed for maximum cooling.
  • No watercooling system would be complete without a reservoir and we have them in all shapes and sizes. From bay reservoirs to tube and pump mounted solutions, we have you covered.
  • Our pump range lists the most popular and reliable units from Liang and other performance brands ensuring you have a trouble free and reliable experience with your watercooling solution.
  • We stock hundreds of CPU, GPU, Motherboard, Memory, and HDD water blocks. The vast choice will enable you to choose the perfect water blocks for your water cooling loop.
  • In addition to this we have a large range of addons and accessories in our watercooling catalogue, from specialised fittings to acrylic tubing, that will allow you to make your cooling system just how you want it.
  • Overclockers UK also carries a massive range of performance and specialist coolants from tier one brands such as Mayhems, where research and development lead to excellent products.

We Are Happy To Offer Advice Where Needed

We are serious when we say that we cater for all kinds of PC users, including those who are new to water cooling and we actually encourage the venture into this huge scene. If you are unsure of your requirements, our highly-trained sales team are more than happy to help. Just give us a call on 01782 444455 and we can get you well on your way to building your first custom water cooling solution.

 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.