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420mm aio CPU coolers in comparison

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Last updated on 27.07.2025

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ARCTIC Liquid Freezer III 240 - Water Cooling PC, All-in-One CPU AIO Water Cooler, Intel & AMD compatible, efficient PWM-controlled pump, fan: 200-1800 rpm, LGA1851 and LGA1700 Contact Frame - Black

ARCTIC

15% off

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9,9

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Corsair iCUE LINK H170i RGB Liquid CPU Cooler - 420mm AIO - QX140 RGB Fans - Fits Intel® LGA 1700, AMD® AM5 - iCUE LINK System Hub Included - Black

Corsair

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9,8

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ID-COOLING DX360 MAX Liquid CPU Cooler 360mm ARGB AIO Cooler, 38mm Thick Radiator, 3x120mm High-efficient Fans Zero RPM Support, Intel LGA1851/1700/1200/115X & AMD AM5/AM4, TDP 350W

ID-COOLING

20% off

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9,8

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NZXT Kraken Elite 240 - AIO CPU Liquid Cooler - 240mm Radiator - 2 x F120P Fans - Customizable 2.72" IPS LCD Turbine Pump - Intel® LGA 1700, 1200/115X, 1851 - AMD® AM5, AM4 - Black

NZXT

29% off

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9,8

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be quiet! Silent Loop 3 420mm CPU liquid cooler, 3 Silent Wings 4 140mm PWM high-speed fans, virtually inaudible operation, 6-pole motor, incredibly high cooling performance, discreet ARGB lighting

be quiet!

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9,8

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GAMDIAS CHIONE E4 420mm AIO CPU Water Cooler, Real-time Digital Display Patented PWM Pump, Hidden Cable Design, ARGB PWM Fan w/MB Sync, Intel LGA 1700/1200, AMD AM5/AM4, White

GAMDIAS

30% off

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9,7

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Alphacool Eisbaer Aurora 420 CPU Komplett-Wasserkühlung - Digital RGB, 420mm

Alphacool

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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

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9,3

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Thermalright AQUA ELITE 360 White V3 Liquid CPU Cooler, AIO Pump Head Speed up to 3300RPM, TL-C12W-S V2×3 PWM Fans,for AMD/AM4/AM5, Intel LGA1150/1151/1200/2011/1700/1851, Computer CPU Aio Cooler

Thermalright

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9,3

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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

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9,3

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This ranking is created through algorithmic analysis of millions of products tailored to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these 420mm aio CPU coolers.

ASUS ProArt LC 420 all-in-one CPU liquid cooler with illuminated status meter, 3x Noctua NF-A14 industrial PPC-2000 PWM 140mm radiator fans, compatible with Intel LGA 1700/1200/ 115x & AMD AM5/ AM4

450 mm of reinforced sleeved tubing offers durability, flexibility and chassis compatibility

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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)

Pre-installed high-static pressure Squama 2503 ARGB fans

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Dracaena 240mm AIO CPU Cooler, 240mm Radiator, 2x120mm ARGB PWM Fans,Color Change Remote,Leakproof Technology,High Flow Pump,ARGB Liquid Cooling System,AMD AM5/AM4-Intel LGA 1700/1200/, Black

Two PWM Fans The speed of 2 PWM fans can be auto adjusted according to cpu liquid cooling system temperature or can be adjust easily by the Remote controller, provide the better airflow and almost completed silent when operating .( 26.3 dB(A) MAX)

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Lian Li Galahad II LCD Performance AIO 280mm CPU Water Cooler - White | Customisable 2.88” IPS Display | ARGB Lighting & Asetek 8th Gen Pump | Extreme Cooling for Intel & AMD Processors

Customisable ARGB Fans The pre-installed ARGB fans not only deliver excellent airflow but also allow for seamless daisy-chaining and custom lighting effects, all controlled through the intuitive L-Connect 3 software. Sync your lighting with the rest of your system for a unified look.

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MSI MAG CORELIQUID 360R V2 AIO CPU Liquid Cooler - Rotatable ARGB Blockhead, Integrated Radiator Pump, Split-Flow Water Cooling, Evaporation-Proof Tubing, Easy to Install - AMD & Intel Compatible

VIVID LIGHTING & ROTATABLE BLOCKHEAD - Features a 270 rotatable water block with MSI logo in ARGB as well as Addressable RGB fans for multiple lighting effects; Customizable with Mystic Light software (Requires 5V 3-Pin ARGB motherboard header)

~~£ 109.99~~ free shipping

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Razer Hanbo Chroma (240mm) - All In One aRGB Chroma Liquid Cooler (Ultimate AIO Design, Quiet, Powerful aRGB Fans, Silent and Efficient Liquid Cooling, PWM Support) Chroma

Ultimate AIO Design for Unique Personality Increase CPU performance and lower temperatures as you improve and enhance your PC aesthetics with the complete Razer Chroma aRGB enabled AIO cooling solution.

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Cooler Master MasterLiquid 360L Core ARGB CPU Liquid Cooler - Dual Chamber Gen S Pump, Superior Radiator and 120 mm ARGB Fans, LGA 1700 and AM5 Brackets - Black

IMPROVED DESIGN - The popular MasterLiquid Lite liquid cooler has been updated from its design to its components, bringing affordable, high-quality and high-performing all-in-one liquid cooling solutions to novices and experienced builders

~~£ 80.79~~ free shipping

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SilverStone Technology IceMyst 420 Premium All-in-One Liquid Cooler with ARGB Lighting SST-IM420-ARGB

ARGB controller included with 10 lighting modes, along with adjustable brightness and color-changing speed

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Corsair iCUE H170i ELITE CAPELLIX XT Liquid CPU Cooler - Three AF140 RGB ELITE Fans - 420mm Radiator - Intel® LGA 1700, 1200, 115X, 2066, AMD® AM5, AM4 - Included iCUE COMMANDER CORE - Black

Cool the latest CPUs from Intel or AMD, complete with a 420mm radiator, 3x 140mm fans, copper cold plate, and an efficient pump head lined with stunning CAPELLIX LEDs.

~~£ 220.11~~ free shipping

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ICOLER Astrabeat 360 Digital ARGB 360mm AIO CPU Cooler, Intelligent Temperature Control, Real-time readout ，300W TDP Liquid CPU Cooler for AMD AM4/AM5 & Intel LGA 115X/1200/1700

Astrabeat 360 AIO Digital automatically adjusts the fan speed according to the CPU temperature, realizing a perfect balance between high efficiency cooling and low noise, allowing you to keep track of your cooler's operating status and easily manage your computer's performance.

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ID-COOLING FROSTFLOW X 240 CPU Water Cooler AIO Cooler 240mm CPU Liquid Cooler White LED 2x120mm PWM Fans, Intel 1700/1200/115X, AMD AM5/AM4, Black

Better Heat Dissipation The AIO CPU water cooler equipped with a 240mm radiator and two 120mm PWM fans to make sure excellent heat transfer from CPU.

~~£ 54.99~~ free shipping

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ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler, 3 x 120 mm Water Cooling, 38 mm Radiator, PWM Pump, VRM Fan, AMD AM5/AM4, Intel LGA1851/1700 Contact Frame - Black

CONTACT FRAME FOR INTEL LGA1851 LGA1700 Optimized contact pressure distribution for longer CPU life and better heat dissipation

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420mm aio CPU coolers in comparison

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