Top 10 Best 420mm Aio [2022]

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Are you looking for the Best 420mm Aio. You are in the right place. Our team went through about 53093 reviews available online for 420mm Aio. We chose the finest ones, and prepared this list for you.

Comparison Chart of Top 10 420mm Aio

Best 420mm Aio
NoProductScoreAction
1ARCTIC Liquid Freezer II 420 - Multi Compatible All-in-One CPU AIO Water Cooler9.8Buy On Amazon
2EVGA Clc 360mm All-in-one RGB LED CPU Liquid Cooler9.8Buy On Amazon
3CORSAIR iCUE H170i ELITE CAPELLIX Liquid CPU Cooler - 33 Dynamic RGB LEDs - 140mm Fans - 420mm Radiator - COMMANDER CORE Smart Lighting Controller - CORSAIR iCUE Software Compatible - Zero RPM Fan9.6Buy On Amazon
4Cooler Master MasterLiquid ML360R ARGB Close-Loop AIO CPU Liquid Cooler9.6Buy On Amazon
5ID-COOLING PINKFLOW 240 CPU Water Cooler 5V Addressable RGB AIO Cooler 240mm CPU Liquid Cooler 2X120mm RGB Fan9.2Buy On Amazon
6EK AIO Basic 360mm All-in-One Liquid CPU Cooler with EK-Vardar High-Performance PMW Fans9Buy On Amazon
7ARCTIC Liquid Freezer II 420 - Multi Compatible All-in-One CPU AIO Water Cooler8.8Buy On Amazon
8Alphacool Eisbaer Aurora 420 CPU - Digital RGB8.8Buy On Amazon
9Vetroo V5 White CPU Air Cooler w/ 5 Heat Pipes 120mm PWM Processor 150W TDP Fan Intel LGA 1200 115X / AMD Ryzen AM4 Universal Socket w/Addressable RGB Lights Sync8.8Buy On Amazon
10NZXT Kraken Z73 360mm - RL-KRZ73-01 - AIO RGB CPU Liquid Cooler - Customizable LCD Display - Improved Pump - Powered by CAM V4 - RGB Connector - Aer P 120mm Radiator Fans (3 Included)8.2Buy On Amazon

420mm Aio Reviews

We have checked about 53093 reviews for 420mm aio. It was quite difficult to shortlist the ideal ones from thousands of variants online. However, we've tried our best to make sure that you get only the best one from our suggestions.

Table Of Content:

1. ARCTIC Liquid Freezer II 420 – Multi Compatible All-in-One CPU AIO Water Cooler

  • LGA1700 COMPATIBILITY OPTIONAL: The LGA1700 mounting kit (available separately) makes the entire Liquid Freezer II series compatible with Intel’s new Alder Lake processors.
  • COOLER THAN OTHER AIO WATER COOLERS: The ARCTIC Liquid Freezer II has a more efficient cool plate, pump and radiator that makes a difference among other AIO water pc fan coolers.
  • 15°C LOWER VOLTAGE REGULATOR TEMPERATURE: An additional 40 mm VRM fan (PWM controlled) next to pump can provide extra cooling for the base and voltage transformer.
  • INTEGRATED CABLE MANAGEMENT: The PWM-cable of the fans are integrated into the sleeved tubing.
  • 80% LESS POWER CONSUMPTION: Unlike most pumps from our competitors, which run at full load even when idle, our pump clocks down consuming less power and producing less noise If no cooling is needed.
  • MAINTENANCE-FREE WATER LOOP: The water loop is sealed and with high quality fiber-reinforce EPDM tubing you do not have to worry about refilling.
  • EXTENDED WARRANTY: We now offer a 6-year warranty from the date of purchase on all Liquid Freezer II series coolers.

2. EVGA Clc 360mm All-in-one RGB LED CPU Liquid Cooler

  • Compatible with Intel LGA2066/2011/2011-v3/1200/1150/1151/1155/1156/1366 and AMD AM2/AM3/AM4/FM1/FM2/TR4.
  • 360mm Triple fan, radiator
  • RGB LEDs, can be synced to other EVGA RGB components
  • Unique EVGA fan design for reducing noise without sacrificing performance
  • Includes the software suite for monitoring and managing EVGA AIO’s, EVGA flow Control.

3. CORSAIR iCUE H170i ELITE CAPELLIX Liquid CPU Cooler – 33 Dynamic RGB LEDs – 140mm Fans – 420mm Radiator – COMMANDER CORE Smart Lighting Controller – CORSAIR iCUE Software Compatible – Zero RPM Fan

  • A high-performance RGB pump head provides powerful, low-noise cooling for your CPU, lit by 33 ultra-bright CAPELLIX RGB LEDs.
  • A massive 420mm radiator provides maximum surface area for extreme cooling.
  • Includes a CORSAIR iCUE COMMANDER CORE Smart RGB Lighting and Fan Speed Controller, for precise speed and lighting control for up to six RGB PWM fans.
  • Three 140mm CORSAIR ML RGB Magnetic Levitation PWM fans deliver immense airflow to cool the most powerful systems with the latest high-performance components, with eight RGB LEDs per fan.
  • Accurately control your cooling via PWM, adjusting fan speeds from 400 to 2,000 RPM.
  • Compatible with the new Intel LGA1700 with purchase of CW-8960091 or CW-8960093 spare parts

4. Cooler Master MasterLiquid ML360R ARGB Close-Loop AIO CPU Liquid Cooler

  • Exclusive tech cooler master controls quality and builds on decades of innovation with 100 percent in house design and manufacturing.
  • Dual dissipation our low profile dual chamber pump enhances performance and durability over our last gen single chamber pump designs; Sizable performance leaps over last gen technology.
  • 360 millimeters radiator our aluminum 360 millimeters large surface radiator will remove excess heat from the CPU and cool with maximum efficiency.
  • Addressable RGB LED addressable RGB LEDs on the pump and fans for full color customization that can be controlled through Cooler Master software master plus+ (To be released soon).
  • Sleeved FEP underneath sleek black sleeves, FEP material beats rubber tubing in keeping liquid where it belongs inside the cooler; Fan air flow: 66.
  • CPU socket support: Intel LGA2066, LGA2011 v3, LGA2011, LGA1151, LGA1150, LGA1156, LGA1155, LGA1366, AMD AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1.

5. ID-COOLING PINKFLOW 240 CPU Water Cooler 5V Addressable RGB AIO Cooler 240mm CPU Liquid Cooler 2X120mm RGB Fan

  • Better Heat Dissipation】The cpu water cooler equipped with 240mm radiator and 2x120mm PWM fans to make sure excellent heat transfer from cpu.
  • RGB Lighting】RGB lighting on pump and fans are adjustable to match your PC build.
  • Two-way RGB Control】The Addressabe RGB lighting can sync with motherboard, a remote control is included for non RGB motherboards for customize colors.
  • PWM Fans】Dual 120mm RGB PWM fans deliver a blast of color and improved airflow for extreme CPU cooling performance.
  • Compatibility】Intel LGA2066/2011/1366/1151/1150/1155/1156/1200 & AMD AM4

6. EK AIO Basic 360mm All-in-One Liquid CPU Cooler with EK-Vardar High-Performance PMW Fans

  • PERFORMANCE COOLING, ZERO MAINTENANCE – The EK-AIO Basic is an all-in-one liquid cooling solution for your CPU.
  • NON-RGB – The EK-AIO Basic now creates a balance in the EK’s AIO portfolio by offering a price-competitive, all-black, non-RGB option.
  • FITS ALL CPU’S – The EK AIO comes with a universally compatible CPU water-block, fitting all the latest Intel & AMD CPU sockets as well as featuring a tool-less mounting mechanism for easy installation.
  • DARK EDITION FANS – The EK-Vardar S Dark Edition included with the EK AIO are industrial grade high-static PWM fans, designed and built primarily for high-performance liquid cooling systems.
  • PREMIUM AND DURABLE DESIGN – The EK AIO comes pre-installed with reinforced and sleeved rubber tubing, each fitted with an aluminum cover to ensure they’re ultra-durable.

7. ARCTIC Liquid Freezer II 420 – Multi Compatible All-in-One CPU AIO Water Cooler

  • COOLER THAN OTHER AIO WATER COOLERS: The ARCTIC Liquid Freezer II has a more efficient cool plate, pump and radiator that makes a difference among other AIO water pc fan coolers.
  • 15°C LOWER VOLTAGE REGULATOR TEMPERATURE: An additional 40 mm VRM fan (PWM controlled) next to pump can provide extra cooling for the base and voltage transformer.
  • INTEGRATED CABLE MANAGEMENT: The PWM-cable of the fans are integrated into the sleeved tubing.
  • 80% LESS POWER CONSUMPTION: Unlike most pumps from our competitors, which run at full load even when idle, our pump clocks down consuming less power and producing less noise If no cooling is needed.
  • MAINTENANCE-FREE WATER LOOP: The water loop is sealed and with high quality fiber-reinforce EPDM tubing you do not have to worry about refilling.
  • EXTENDED WARRANTY: We now offer a 6-year warranty from the date of purchase on all Liquid Freezer II series coolers.

8. Alphacool Eisbaer Aurora 420 CPU – Digital RGB

  • All-In-One CPU water cooler
  • Compatible with Intel and AMD sockets
  • 240 radiator (468 x 144 x 30mm)
  • Pump Housing dimension: 66 x 66 x 69 mm (L x W x H)
  • Pump speed: 2800 rpm

9. Vetroo V5 White CPU Air Cooler w/ 5 Heat Pipes 120mm PWM Processor 150W TDP Fan Intel LGA 1200 115X / AMD Ryzen AM4 Universal Socket w/Addressable RGB Lights Sync

  • Simple Overall Design: With high quality and white frame and transparent acrylic fan blade which can effectively reflect lights and making the lightning brighter and softer.
  • Five Heatpipes: Five heat pipes with exclusive Direct Contact Technology provide fast heat transfer and maintain the excellent operation of CPU.
  • Direct Contact Technology: Direct touching copper base is adopted to fit CPU, as well as improving optimal contact area and thermal conductivity.
  • Efficient Cooling: A 120mm fan at 1,700 RPM is ready anytime for the best thermal solution.
  • Support Sockets: Intel LGA 1200/1366/1156/1155/1151/1150/775 AMD:AM4/AM3+/AM2+/AM2/FM2+/FM2

10. NZXT Kraken Z73 360mm – RL-KRZ73-01 – AIO RGB CPU Liquid Cooler – Customizable LCD Display – Improved Pump – Powered by CAM V4 – RGB Connector – Aer P 120mm Radiator Fans (3 Included)

  • Customize Your Battlestation: With a bright, 2.
  • Stay In Control: CAM’s elegant, user-friendly software makes you the master of your PC with simple-to-use, intuitive controls, you can manage your Kraken’s performance and appearance with ease.
  • Incredible Performance: Featuring a chamfered intake and fluid dynamic bearings, they deliver silent operation, long-term reliability, and powerful cooling performance.
  • Simple Installation: With the fully programmable display, the pump can be rotated to fit the needs of your motherboard without affecting the direction of the logo or image.
  • Compatible Socket and CPU: Intel Socket LGA 1151, 1150, 1155, 1156, 1366, 2011, 2011-3, 2066 / AMD Socket AM4, TR4(bracket not included).

420mm Aio Buying Guide


Does the thought of finding a great 420mm Aio stress you out? Has your mind been juggling between choices when it comes to buying 420mm Aio in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 420mm Aio for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 420mm Aio Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best 420mm Aio in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 420mm Aio currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 420mm Aio brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 420mm Aio based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 420mm Aio before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 420mm Aio they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 420mm Aio, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 420mm Aio before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 420mm Aio will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 420mm Aio if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 420mm Aio on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 420mm Aio on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 420mm Aio featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.
Tags: Electronics , Misc. , Personal Computers