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420mm Liquid Cooler
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Arctic Liquid Freezer II 420 A-RGB
ARCTIC Liquid Freezer II 420 A-RGBCPU liquid cooling systemCompatibility: LGA1156, LGA1155, LGA1150, LGA1151, LGA2011-3, Socket AM4, LGA2066, LGA1200, LGA1700Number of fans: triple, fan diameter: 140 mm, fan height: 27 mm
£129.97
Arctic Liquid Freezer III Pro 420 A-RGB
Radiator: 420 mmFans: 3x 140 mm P14 Pro A-RGBSocket: Intel LGA1851, LGA1700, AMD AM5, AM4Type: All-in-One with optimized contact pressure distributionIntegrated cable management for reduced visibility
£82.49
be quiet! Silent Loop 3 420 mm
All-in-One water coolingRadiator: 420 mmIncludes three PWM fansDigitally addressable RGB lightingCompatible with AMD and Intel processors, refillable
£108.99
Arctic Liquid Freezer III 420 Pro
CPU cooler with water cooling systemCompatible with AMD sockets AM4, AM5 and Intel sockets LGA1700, LGA1851Radiator: 420 mm, 3 fans with 140 mm diameterCooler RPM: 2000 ± 10%, max. CFM: 69.9Includes thermal paste, black
£74.99
Thermalright Frozen Warframe 420 ARGB
All-in-One liquid coolerRadiator: 420 mmFans: Three 140 mm with ARGB lightingCompatible with AMD and Intel sockets
£73.94
Corsair iCUE H170i ELITE LCD XT 420 mm
Water coolingCompatible with Intel and AMD CPUsCustom LCD screen with 480x480 resolutionDisplays animated GIFs, images, and system informationTailored cooling for optimal CPU performance
£561.88
Shipping: Free
Amazon Marketplace - ASALIA
Thermaltake MAGFloe 420 Ultra ARGB
AIO Water CoolingMaterial: Aluminum, Copper, RubberDisplay: 3.95-inch TFT-LCD, resolution 480 x 480 pixelsFans: 3 x 140 mm, max. speed 2000 RPM, airflow 81.6 m³/hCompatible with Intel and AMD sockets, TDP 360 W
£203.28
SilverStone Technology IceMyst 360 All-in-One Liquid Cooler with ARGB Lighting B0CMYYJVWJ
Expandable water block with 360 Degree rotatable top cover and high reliability three-phase, six-pole motor design for quiet operation Modular cabling design simplifies connection and management of cables ARGB controller included with 10 lighting modes, along with adjustable brightness and color-changing speed Includes radiator-optimized cooling fans with high airflow and static pressure figures Compatible with LGA 115X/1200/1700/2011/2066 and Socket AM4/AM5
£140.21
Shipping: £20.22
Amazon Marketplace - Amazon US
360mm PC Liquid CPU Cooler Radiator SR-LF
360mm PC Liquid CPU Cooler Radiator SR-LF, Computers/Tablets & Networking > Computer Components & Parts > Fans, Heatsinks & Cooling > Water Cooling
£26.76
Shipping: Free
eBay - caosis
Efficient 360mm Water Cooling Set with 30dB Sound Stage and Reinforced Tubing Control Liquid CPU Refrigerator 3EE1701167-W_w265UK
Enhanced 1.5M motion: Features an adaptable motion mechanism 1.5M vertical reach and stable liquid transfer at 1300 mL / min Broad Platform Fit: Includes sturdy metal mounting components suitable for LGA1851 / 1700 and AM5 / AM4 sockets, with extended fit for older LGA1366 / 2011 setups for smooth processor upgrades Quiet Under 30dB action: Built with an efficient motor ( ≤4.2W) that maintains sound output below 30dB at top operations Sturdy 380mm Tubing Construction: Utilizes robust 380mm braided liquid footpaths with excellent flexibility and strength Streamlined Wiring Solution: intelligent cable management combines three illuminated cooling factors and fluid associations into single simplified trail, reducing excess wiring
£99.89
Shipping: £2.99
Amazon Marketplace - boyahanhaidianzishangwuyouxiangongsi
Efficient 360mm Water Cooling Set with 30dB Sound Stage and Reinforced Tubing Control Liquid CPU Refrigerator 3EE1701167-BK_w265UK
Enhanced 1.5M motion: Features an adaptable motion mechanism 1.5M vertical reach and stable liquid transfer at 1300 mL / min Broad Platform Fit: Includes sturdy metal mounting components suitable for LGA1851 / 1700 and AM5 / AM4 sockets, with extended fit for older LGA1366 / 2011 setups for smooth processor upgrades Quiet Under 30dB action: Built with an efficient motor ( ≤4.2W) that maintains sound output below 30dB at top operations Sturdy 380mm Tubing Construction: Utilizes robust 380mm braided liquid footpaths with excellent flexibility and strength Streamlined Wiring Solution: intelligent cable management combines three illuminated cooling factors and fluid associations into single simplified trail, reducing excess wiring
£99.89
Shipping: £2.99
Amazon Marketplace - boyahanhaidianzishangwuyouxiangongsi
Arctic Liquid Freezer II 420 RGB with Controller
£227.95
Shipping: £21.01
Amazon Marketplace - VANDIN
Thermalright Frozen Vision 360 White Liquid CPU Water Cooler with 12cm PWM Fan,2
Thermalright Frozen Vision 360 White Liquid CPU Water Cooler with 12cm PWM Fan,2, Computers/Tablets & Networking > Laptop & Desktop Accessories > Laptop Cooling Pads
£105.90
Shipping: Free
Base price: £105.90 / Unit
eBay - redcore
ProArt LC 420 All-in-one CPU Liquid Cooler with Illuminated System Status Meter and Three Noctua NF-A14 industrialPPC-2000 PWM 140mm Radiator Fans
Noctua NF-A14 industrialPPC-2000 PWM 140mm radiator fans deliver high airflow with minimal noise Performance three-phase motor offers excellent cooling capability and quieter operation Illuminated meter indicates the live system load, temperatures and fan speeds 450mm of reinforced sleeved tubing offers durability, flexibility and chassis compatibility Thicker radiator with larger coolant storage to deliver enhanced cooling performance Minimalist design perfectly complements the aesthetics of the ProArt-family components
£328.12
Shipping: £23.11
Amazon Marketplace - Amazon US
Deepcool Spartacus 420 Liquid Cpu Cooler Triple 120Mm Argb Fans Anti-Leak Tech G R-SPT420-BKDSMP-G-1
Deepcool Spartacus 420 Liquid Cpu Cooler Triple 120Mm Argb Fans Anti-Leak Tech G, Computers/Tablets & Networking > Computer Components & Parts > Fans, Heatsinks & Cooling > Water Cooling
£184.55
Shipping: Free
eBay - youritdelivered
AM Disco ONOFF Cooler FLOTANTE 160MM Azul B079LRHPYB
AM DISCO ONOFF COOLER FLOTANTE 160MM AZUL, Manufacturer: ONOFF
£58.35
Shipping: Free
Amazon
AM Disco ONOFF Cooler FLOTANTE 203MM Verde B079LGBCMZ
AM DISCO ONOFF COOLER FLOTANTE 203MM VERDE, Manufacturer: ONOFF
£66.48
Shipping: Free
Amazon
AM DISCO ONOFF COOLER FLOTANTE 203MM AZUL B079L89YZH
Value for money Easy to use A quality product from: ONOFF Good product with excellent quality, Manufacturer: ONOFF
£68.71
Shipping: Free
Amazon
AM Disco ONOFF Cooler FLOTANTE 180MM Verde B079L9FHTN
AM DISCO ONOFF COOLER FLOTANTE 180MM VERDE, Manufacturer: ONOFF
£64.20
Shipping: Free
Amazon
Geometric Future Eskimo Pro - 420mm AIO CPU Liquid Water Cooler- RGB PWM Squama 2503W 140mm Fan x 3- Fit Intel® LGA 1700, AMD®AM5 - White- (GEO-EP-42W) B0DHXG3QPM
Advanced K6 liquid pump with 1.5 L/min flow rate Large 55.8 x 55.8mm copper base Vibrant ARGB diffused CPU Block Pre-installed high-static pressure Squama 2503 ARGB fans Compatible with the latest Intel and AMD sockets
£113.47
Shipping: £26.20
Amazon Marketplace - Amazon US
NZXT Kraken Elite 420 RGB 2025 - AIO CPU Liquid Cooler - 420mm Radiator - F420 RGB Core Fan - Customizable 2.72" IPS LCD - NZXT Turbine Pump - AMD® AM5, AM4 - Intel® LGA 1851/1700, 1200/115X - Black RL-KR42E-B2>>NZXT
SUPERIOR COOLING: The custom-designed NZXT Turbine pump efficiently cools even the most heat-prone CPUs with its high flow rate and head pressure. BIGGER, BOLDER DISPLAY: Enjoy stunning visuals on the large 2.72-inch IPS LCD featuring crisp 640 x 640 resolution, smooth 60 Hz refresh rate, ultra-bright 690 cd/m² backlight, vibrant 24-bit color, and wide viewing angles. MORE PERSONAL THAN EVER: Display your favorite GIF or image, monitor real-time system performance, and integrate with Google Photos, Spotify, and YouTube. Sync the RGB LED ring with on-screen content and other RGB devices for a cohesive look. SIMPLE INSTALLATION: Get set up quickly with pre-applied thermal paste, a single breakout cable, and tool-free mounting brackets for the latest AMD (AM5, AM4) and Intel (LGA 1851/1700, 1200/115X) CPU sockets. VIBRANTLY COOL: The RGB Core single-frame fan on the radiator provides optimal airflow and vibrant lighting, along with a sleek, integrated design for easy connectivity and control.
£277.33
Shipping: Free
Amazon Marketplace - MoreCoCo
NZXT Kraken Elite 420 RGB
CPU cooling via NZXT turbine pump with high flow rate and pressure2.72-inch IPS LCD with 640 x 640 resolution and 60 Hz refresh rateCustomizable RGB ring with dynamic lighting effects and synchronizationEasy installation with pre-applied thermal paste and tool-free bracketsExtended rubber tubes with braided sleeving for leak protection
£259.98
Thermaltake TH420 ARGB Sync All-in-One Liquid Cooler Snow Edition, AMD(AM5/AM4) Intel(LGA 1700/1200), 420mm High Efficiency Radiator, CL-W369-PL14SW-A 131752
[CPU Socket Compatibility] - Intel LGA 1700/1200/2066/2011-3/2011/1366/1156/1155/1151/1150, AMD AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1
£123.60
Shipping: Free
Amazon Marketplace - Scan Computers Intl Ltd
Thermaltake TH420 ARGB Sync V2 CPU Liquid Cooler/AlO Liquid Cooling/Fan 140mm*3/PWM 500~2000 RPM/Mirror Waterblock/MB ARGB Sync Control, CL-W376-PL14SW-A, Black B0CCX9MKRL
Compatible Sockets - Intel LGA 2066/2011-3/2011/1700/1200/1156/1155/1151/1150 and AMD AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1 Sync with Motherboard RGB Software : Designed to synchronize with ASUS Aura Sync, GIGABYTE RGB Fusion, MSI Mystic Light Sync, and ASRock Polychrome. Keep it COLD with Copper : The high-performance copper base plate accelerates heat conductivity. The reliable pump enables maximum water circulation, keeping the copper plate continuously cool. New Version, New Design : TH V2 ARGB was given an industrial look to freshen up the 360-degree rotational cap. Infinity Mirror Lighting can bring more diverse visual effects to the build. 2 Year Warranty
£156.74
Shipping: £45.46
Amazon Marketplace - Amazon US
Thermaltake TH420 V2 ARGB Sync/AlO Liquid Cooler/Fan 140mm*3/PWM 500~1800 RPM/Mirror Waterblock/MB ARGB Sync Control/White, CL-W378-PL14SW-A NT-U4TG-E7ND
Compatible Sockets - Intel LGA 2066/2011-3/2011/1700/1200/1156/1155/1151/1150 and AMD AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1 Sync with Motherboard RGB Software : Designed to synchronize with ASUS Aura Sync, GIGABYTE RGB Fusion, MSI Mystic Light Sync, and ASRock Polychrome. Keep it COLD with Copper : The high-performance copper base plate accelerates heat conductivity. The reliable pump enables maximum water circulation, keeping the copper plate continuously cool. New Version, New Design : TH V2 ARGB was given an industrial look to freshen up the 360-degree rotational cap. Infinity Mirror Lighting can bring more diverse visual effects to the build. 2 Year Warranty
£109.95
Shipping: Free
Amazon Marketplace - CUBS Computer Warehouse
Thermaltake TH420 V2 ARGB Sync
CPU Liquid CoolerRadiator Size: 420 mmEquipped with 3x CT140 ARGB FansCompatible with Various CPU Sockets
£79.50
Phanteks Glacier One 420D30 X2
All-in-One liquid cooler for high-end CPUs420 mm radiator with three 140 mm fansCopper cold plate for optimal heat dissipationD-RGB lighting for customized effects400 mm tubing length for flexible installation
£169.99
Enermax Liqmaxflo 420 ARGB (ELC-LMF420T-ARGB)
CPU AIO Liquid CoolerXtreme Dual-Chamber PumpVRM Water Block ARGBDimensions: 420mmSuitable for Computer Components & Parts
£115.99
Shipping: Free
Amazon Marketplace - TechInn
Corsair iCUE LINK Titan 420 RX RGB
CPU cooler, water cooling systemCompatible with AMD Socket AM4/AM5 and Intel Socket LGA1700/LGA1851Noise level: 10 36 dBA, max. speed: 1700 RPMIncludes 457 mm radiator and 3 x 140 mm RGB fansMaterial: copper and aluminum, maintenance-free
£192.60
Corsair iCUE LINK H170i LCD RGB
CPU cooler with 2.1" IPS LCD displayiCUE LINK technology for easier assemblyCopper cold plate, CORSAIR XTM70 thermal paste3x 140 mm QX140 RGB fans, PWM control
£399.90
Thermaltake AW420 Liquid Cooler; Intel LGA 4677 - AMD sTR5/SP6; 420mm Raditator; 3x140mm 500~2000rpm PWM Toughfan Pro; Nickel-Plated Copper Block; Black; CL-W445-PL14BL-A
【Workstation Ready】Perfect for use in home workstations utilizing Intel LGA 4677 and AMD sTR5/SP6 platforms, and designed to provide performance needed for demanding workloads like 3D rendering and AI Computing. 【TOUGHFAN Pro Perfect】Removing heat from the 420mm radiator are three 140mm TOUGHFAN PROs capable of 3.57mm-H2O static pressure, 119.6 CFM of airflow, and RPMs from 500~2000. Achieved by advance LCP blades that have been tuned for both airflow and static pressure. 【Large Water Block Base】Equipped with a large water block base made from Nickel-Plated Copper for optimal heat dissapation and reliability, also helping to ensure full coverage of the CPU for either platform. 【Silent Performance】Capable of reaching speeds of 4000rpms by utilizing a three-phase, six-pole motor for the pump that has been integrated into the radiator for not just optimal cooling performance but for a reduction in noise levels as well. 【Versatile Adaptability】The AW series pairs well with many workstation and conventional chassis thanks to its standard 360mm AIO radiator sizing as well as 460mm sleeved tubing.
£420.89
Shipping: £27.63
Amazon Marketplace - Amazon US
MAGFloe 420 Ultra CPU Liquid Cooler/Intel&AMD Compatible/ 3x140mm 500~2000rpm SWAFAN EX/ 420mm Radiator/MAGForce 2.0/3.95" Square LCD/Swappable Fan Blades/Snow/CL-W452-PL14SW-A B0FDBPRCD6
【Eye Catcher】Mounted to the pump block is a 3.95" square LCD display for showing off pictures, videos, and a variety of other data to keep tabs on how your system is performing. 【MAGForce 2.0】Improving on our original MagForce design we have retained all the same great features like fan to fan magnetic connections and magnetic daisy chain cables to make linking multiple fans together easy. However, this time around we drastically increased the surface area of the pin to pad contacts allowing for much better connection and preventing issues like signal drop out from misalignment. 【Change Direction】Included is a set of reverse blades for the SWAFANs to easily change the direction of airflow so that the LED side of the fan remains visible. 【Stylish Performance】Capable of operating at speeds ranging from 500~2000 RPMs the 140mm SWAFAN can deliver 3.17mm of Static Pressure and 81.6 CFM of airflow in standard and 2.73mm of Static Pressure and 79.3 CFM of airflow in reverse. 【Intel/AMD Compatible】Designed for compatibility with Intel LGA 1851/1700/1200/1156/1155/1151/1150/2066/2011-3/2011 as well as AMD AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1
£258.34
Shipping: £24.50
Amazon Marketplace - Amazon US
MAGFloe 420 Ultra CPU Liquid Cooler/Intel&AMD Compatible/ 3x140mm 500~2000rpm SWAFAN EX/ 420mm Radiator/MAGForce 2.0/3.95" Square LCD/Swappable Fan Blades/Black/CL-W451-PL14SW-A B0FDC4KZ46
【Eye Catcher】Mounted to the pump block is a 3.95" square LCD display for showing off pictures, videos, and a variety of other data to keep tabs on how your system is performing. 【MAGForce 2.0】Improving on our original MagForce design we have retained all the same great features like fan to fan magnetic connections and magnetic daisy chain cables to make linking multiple fans together easy. However, this time around we drastically increased the surface area of the pin to pad contacts allowing for much better connection and preventing issues like signal drop out from misalignment. 【Change Direction】Included is a set of reverse blades for the SWAFANs to easily change the direction of airflow so that the LED side of the fan remains visible. 【Stylish Performance】Capable of operating at speeds ranging from 500~2000 RPMs the 140mm SWAFAN can deliver 3.17mm of Static Pressure and 81.6 CFM of airflow in standard and 2.73mm of Static Pressure and 79.3 CFM of airflow in reverse. 【Intel/AMD Compatible】Designed for compatibility with Intel LGA 1851/1700/1200/1156/1155/1151/1150/2066/2011-3/2011 as well as AMD AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1
£271.64
Shipping: £43.46
Amazon Marketplace - Amazon US
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