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ARCTIC Liquid Freezer II 420 A-RGB - Multi-Compatible CPU AIO Water Cooler with A-RGB, efficient PWM-Controlled Pump, CPU Cooler, AIO Cooler, CPU Liquid Cooler - Black

  • Based on 1,106 reviews
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Availability: In Stock.
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Arrives Saturday, Dec 13
Order within 17 hours and 45 minutes
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Style: Liquid Freezer II 420 A-RGB


Features

  • QUALITY CONTROL APPROVED: We have increased the quality assurance and quality control. The products have been subjected to additional tests and marked with a QC sticker
  • LGA1700 COMPATIBILITY: The Liquid Freezer II 420 A-RGB is compatible with Intel's new Alder Lake processors - Socket LGA1700
  • PERFORMANCE KING: With a more efficient cold plate, proprietary pump and fans optimized for static pressure, the Liquid Freezer II series clearly sets itself apart from other AiO water coolers
  • ELEGANT ILLUMINATION: 36 digital A-RGB LEDs placed along the fan hubs plus the transparent rotor, with its closed design, provide even and rich illumination
  • INTEGRATED CABLE MANAGEMENT: The PWM and RGB cables of the radiator fans are integrated into the sheathing of the hoses, reducing visible cables to a minimum

Product Dimensions: 17.13"L x 5.71"W x 11.81"H


Brand: ARCTIC


Power Connector Type: 4-Pin


Voltage: 12 Volts


Wattage: 2.04 watts


Cooling Method: Water


Compatible Devices: 1150, 1151, 1155, 1156, 1200, 1700; AMD AM5, 2011(-3), AM4, Intel 2066


Noise Level: 0.3 Sones


Material: Aluminum, Copper, Rubber


Maximum Rotational Speed: 1700 RPM


Product Dimensions ‏ : ‎ 17.13 x 5.71 x 11.81 inches; 4.45 Pounds


Item model number ‏ : ‎ ACFRE00109A


Date First Available ‏ : ‎ August 11, 2021


Manufacturer ‏ : ‎ ARCTIC


Best Sellers Rank: #167 in Water Cooling Systems


Customer Reviews: 4.5 4.5 out of 5 stars (536)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Dec 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Good luck stuffing it into a mid-tower, fantastic performance though
Style: Liquid Freezer II 420 A-RGB
Replaced my motherboard, which moved the "main" PCIe slot (for my graphics card) one slot higher, and my Thermalright Le Grand Macho air cooler no longer fit. Replaced that otherwise faultless air-cooler with this triple-fan closed-loop cooler, and I've had no issues. Keeps my core i9-9900k slightly cooler (~3-5°C) during normal workloads (gaming), and idle temps are now around ambient vs ~5-8°C over ambient. No noticable difference in sound levels under heavy load, but all fans on both the old air cooler and the new liquid cooler are spinning so slow they're not noticeable over my home HVAC anyway. Both the radiator and the pump/coldplate/vrm cooler assembly (the chunk that mounts to the CPU itself) "feel" really high quality and durable. The braided hoses' sheathing feel cheap as hell, but that's entirely subjective and doesn't affect performance. Hoses are a little stiff, and more than long enough to put the radiator anywhere in the case. Installing into a Lian-Li Lancool III is an absolute nightmare to get the radiator mounted, but the coldplate/backplate/wiring is all entirely painless. Looks decent in my case, but it'd be properly gorgeous if it was offered in white. Speaking of white, the ARGB white balance is crap, but is fine for me in my system. The default "rainbow" display looks cool. Got it for a steal (~$99 at time of purchase) as Arctic seems to be trying to liquidate their old stock with the release of the Liquid Freezer III. At that price, it's a solid unit - IF you have the room for it. ... show more
Reviewed in the United States on June 21, 2024 by Space Alien Space Alien

  • Artic Chiller FTW - Insane Performance for Unbelievable Value
Style: Liquid Freezer II 420 A-RGB
First of all - Check the Compatibility with your processor and get the newer version of this if you can. I am using an older I7 6950X and its uses the 2011-V3 CPU Socket. Unboxing was easy and super user friendly. Got the manual on the web via a scanned code. Watched the installation videos and what NOT to do. Installed following the online user manual. I used a Corsair 900D case that supports a 420MM Radiator and fan setup at the top of the case. Hoses and the CPU cooler were a bit of a pain to squeeze into the case, I had to remove my front cover; remove all my 5.25" bays and was able to slide in both the radiator (fans come pre-installed), CPU cooler and hoses with a couple of inches to spare. Check the fan orientation if you need to change your push/pull configuration. Fans are amazing, but the lighting isn't compatible with my motherboard. So you'll need to get a separate Aura lighting controller ($10 on Amazon). The thermal paste is top notch and they provide you at least enough for 2 applications. Fan speed is all controlled via Bios, and performance decimates my legacy Corsair AIO cooler that was 280MM and 3 years old. Temperatures on my I7 6950X while overclocked from 3.0ghz to 4.4ghz are lower than running my previous cooler at stock speeds. It used to be 49º C under load before and now its a chilling 38º C under load. This cooler definitely works well if you can fit it. Overall, my original go to wasn't compatible with my CPU Socket, it was the Asus ProArt 420MM since it didn't support my older CPU, this Artic Cooler was $160 cheaper, and had better lighting features. Overall, I'm extremely satisfied with the following features: 1) packaging and installation 2) compatibility and video content for support 3) performance and value What can be improved? 1) Include a controller for the lights for those users that don't have the Artic Controller or the compatible plug on their motherboard. ... show more
Reviewed in the United States on May 6, 2025 by Rob Z.

  • An absolute unit!
Style: Liquid Freezer II 420 A-RGB
First thing I want to say is to check the dimensions of your case because this thing is HUGE! My editing system is running a Ryzen 9 5950x that is heavily overclocked, so I needed something to cool it properly. I have tried high-end air coolers and basically every AIO from 120mm and up. After reading reviews and watching some YouTube videos, I decided to grab the Arctic cooler. I have an old Thermaltake Core P3 and it technically has mounting for a 420mm radiator, but I can tell you from experience that you can't actually put all the screws in because the slots on the case aren't long enough. Mounting the pump/cold plate was pretty easy and the inclusion of the ability to offset it for Ryzen chips was one of the reasons I bought this particular cooler. The VRM fan does help though it's not really needed on the Asus X570 dark hero because the heatsinks work quite well. Temps never get above 65C when running Aida64 and never get above ~45C when gaming. The fans are quiet and push enough air so that I can run them at a minimum. The RGB is bright and easily controllable using motherboard software. If you have the room for this cooler and have a CPU that needs it then this is a must buy. I am 100% happy with this purchase and will be putting Arctic coolers in my builds from now on. ... show more
Reviewed in the United States on November 21, 2023 by Larry Rodriguez Larry Rodriguez

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