420mm CPU cooler in comparison

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Last updated on 02.09.2026

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NZXT Kraken Elite 420 RGB - 420mm AIO CPU Cooler, LCD - Black | Flagship 420mm RGB AIO with 2.36-inch LCD and F420 RGB Core fan. Our most powerful cooler, fully controlled via CAM.

NZXT

20% off

free shipping

To the product (1 offer)

9,9

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Corsair iCUE LINK TITAN 420 RX RGB Liquid CPU Cooler – 420mm AIO – Low-Noise – FlowDrive Cooling Engine – Intel LGA 1851/1700, AMD AM5/AM4 – 3x RX140 RGB Fans – iCUE Link System Hub Included – Black

Corsair

free shipping

To the product (2 offers)

9,8

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be quiet! Silent Loop 3 420mm, ARGB Lighting, AiO Liquid CPU Cooler | 3 Silent Wings 4 PWM High Speed Fans, 6-Pole Pump Motor, Easy Refill Port, Premium All-in-One Water Cooling, 3-Year Warranty

be quiet!

3% off

free shipping

To the product (1 offer)

9,8

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Alphacool Eisbär Pro Aurora 420 CPU 420 mm Water Cooling Black

Alphacool

free shipping

To the product (2 offers)

9,7

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Geometric Future Eskimo Pro - 420mm AIO CPU Liquid Water Cooler- RGB PWM Squama 2503B 140mm Fan x 3- Fit Intel® LGA 1700, AMD®AM5 - Black- (GEO-EP-42B)

Geometric Future

free shipping

To the product (1 offer)

9,6

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ASUS ProArt LC 420mm AMD/Intel Liquid CPU Cooler | 420mm AIO, 3x Noctua NF-A14 industrialPPC-2000 fans, illuminated status meter, 3-phase motor, 450mm sleeved tubing

ASUS

4% off

free shipping

To the product (12 offers)

9,6

Offer ends in:

01Day

19hours

42minutes

33seconds

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ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - AIO CPU Cooler, 3 x 140 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - White

ARCTIC

9% off

free shipping

To the product (1 offer)

9,6

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ENERMAX LIQMAXFLO 420mm A-RGB AIO CPU Liquid Cooler - High Performance Pump up to 3000RPM, 38mm Thick Radiator, 60mm VRM Fan, Pressure-Optimized Silent 140mm FDB PWM Fan, Intel LGA1700/AMD AM5 Ready

Enermax

free shipping

To the product (1 offer)

9,5

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TR-Wonder Vision 360 UB ARGB Black CPU AIO Cooler,360mm Radiator, 2K 60HZ Curved Screen with 2400x1080 Resolution,for AM4/AM5,Intel LGA1851/1700,6.67in 3D Screen High Performance Pump

free shipping

To the product (1 offer)

9,5

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EK Nucleus AIO All-in-One Liquid CPU Cooler with EK FPT Fans, Water Cooling Computer Parts, 120mm Fan, Compatible with Latest Intel & AMD CPUs (360mm, Dark - CR360)

free shipping

To the product (3 offers)

9,4

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You might also be interested in these 420mm CPU cooler.

Lian Li Galahad II Trinity SL AIO 360mm ARGB CPU Water Cooler - Black, Advanced Cooling, Customisable Lighting, Easy Installation

LIAN LI

£ 159.99

To the product (7 offers)

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

Thermaltake

£ 147.13 free shipping

To the product (1 offer)

Noctua NH-D15 chromax.black, Quiet High-Performance Dual Tower CPU Cooler | 168mm Height, Enthusiast-Grade Low-Noise Cooling, 6 Heatpipes, For Intel & AMD, Dual 140mm Fans, Rich Accessory Kit

Noctua

£ 109.95 free shipping

To the product (10 offers)

Valkyrie V240 240mm AIO CPU Liquid Cooler – 3.5" LCD Screen 60Hz – 2×120mm ARGB PWM Fans – 250W TDP – AMD AM5, AM4 – INTEL LGA 1851, 1700, 1200/1151 Compatible – Sync Ready | Black

Valkyrie

£ 139.26

To the product (10 offers)

13% off

Acer Predator GM7 4TB SSD, M.2 2280 PCIe Gen4 x4 NVMe 2.0, Up to 7400 MB/s, HMB+SLC, Internal PC Solid State Drive for Laptop, Desktop and PS5 - BL.9BWWR.120

Acer

£ 489.99 free shipping

To the product (1 offer)

GAMDIAS BOREAS M2-61L CPU Air Cooler, 4.3'' IPS LCD Display Top Cover, 6 Copper Heatpipes, Aluminum Heatsink, Low-Noise PWM 120mm Fan, Support GIF w/Software, AMD AM5/AM4；Intel LGA 1851/1700, Black

GAMDIAS

£ 90.38 free shipping

To the product (1 offer)

11% off

Cooler Master MasterBox 600 Mid-Tower E-ATX Airflow Case - Back Connect MB & 420mm Radiator Ready, 3 x 140mm & 1 x 120mm ARGB PWM Fans Pre-Installed, Tempered Glass Side, USB 3.2 Gen 2x2 Type-C

Cooler Master

£ 88.95

To the product (13 offers)

AMD Ryzen 9 5950X Processor (16Cores/32Threads, 105W TDP, Socket AM4, 72MB Cache, Up to 4.9 GHz Max Boost, no cooler)

AMD

£ 314.99 free shipping

To the product (1 offer)

PC Water Cooling Radiator Copper 140MM 280MM 420MM Liquid Water Cooler CPU GPU Heat Exchanger for 140mm Fan(420)

Multiple cooling types covered: including air cooling, integrated water cooling, and passive cooling, adapting to different performance requirements and usage scenarios.

£ 198.99 free shipping

To the product (1 offer)

EVGA CLCx 240mm All-In-One RGB LCD CPU Liquid Cooler

Product type : ELECTRONIC_COMPONENT_FAN

£ 552.84 free shipping

To the product (1 offer)

14% off

GIGABYTE AORUS WATERFORCE II 360 ICE AIO Liquid CPU Cooler- 3x120mm ARGB Fans, slide-in interlocking mechanism, DAISY-CHAIN, Intel LGA 1851 and AMD AM5 Compatible

Gigabyte

£ 86.99 free shipping

Only:

43hrs

42min

33sec

To the product (7 offers)

14% off

NZXT Kraken Elite 420 RGB - 420mm AIO CPU Cooler, LCD - White | Flagship 420mm RGB AIO with 2.36-inch LCD and F420 RGB Core fan. Our most powerful cooler, fully controlled via CAM.

NZXT

£ 300.00 free shipping

To the product (1 offer)

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