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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 490 reviews
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Availability: In Stock.
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Arrives Wednesday, May 8
Order within 19 hours and 9 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: 18.03"L x 2.68"W x 5.43"H


Brand: ARCTIC


Power Connector Type: 4-Pin


Voltage: 12 Volts


Wattage: 2.04 watts


Cooling Method: Water


Compatible Devices: Intel Socket 1700 (please see the note below!), 1200, 115X, 2011-3*, 2066* *Square ILM, AMD Socket AM4 See more


Noise Level: 0.3 Sones


Material: Aluminum, Copper, Rubber


Maximum Rotational Speed: 1700 RPM


Product Dimensions: ‎18.03"L x 2.68"W x 5.43"H


Brand: ‎ARCTIC


Power Connector Type: ‎4-Pin


Voltage: ‎12 Volts


Wattage: ‎2.04 watts


Cooling Method: ‎Water


Compatible Devices: ‎Intel Socket 1700 (please see the note below!), 1200, 115X, 2011-3*, 2066* *Square ILM, AMD Socket AM4


Noise Level: ‎0.3 Sones


Material: ‎Aluminum, Copper, Rubber


Maximum Rotational Speed: ‎1700 RPM


Air Flow Capacity: ‎68.9 Cubic Feet Per Minute


Item model number: ‎ACFRE00109A


Item Weight: ‎6.48 pounds


Item Dimensions LxWxH: ‎17.6 x 6.23 x 12.92 inches


Color: ‎black


Manufacturer: ‎ARCTIC


Country of Origin: ‎China


Date First Available: ‎August 11, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 8

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

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • 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

  • Superb cooling for the money
Style: Liquid Freezer III 420 A-RGB (black)
My system is based on a 13900k and I am running this 420 with 6 P14 fans in push pull and it works great. My cpu temps are very cool while gaming. The trade off is that the fans can get quite loud but that is the fan curve I've chosen to keep the temps from soaring. Look at how much larger it is than a 360 aio. In times past I would run dedicated water loops with a D5 pump, watercool heatkiller cpu block and EK reservoirs with a super thick Faser copper radiator and this set up is so much cheaper and easier to install in comparison plus it works very well. Just remember that the hose portion of the pump goes on the side facing the pcie slot and it will attach very easily. If your case allows for it spend the extra bucks put it in push pull for the best cooling possible. I know some people like them with the lcd panels but since I run a 12.6" sensor panel I don't need one. Yes I would definitely recommend this AIO to anyone. ... show more
Reviewed in the United States on April 4, 2024 by Savvy Shopper Savvy Shopper

  • Fantastic 420 aio PUSH/PULL. Noise to performance king!
Style: Liquid Freezer III 420 A-RGB (white)
This AIO is installed on a 14900K in an Antec Performance1 FT case. Upgrading from a CoolerMaster ML280 with upgraded fans and contact frame. Results of testing and my impressions of the product below: Installed two more fans in push/pull and it dropped a few C and a few watts. Did not install a fan in the lower position because of clearance issues. Might get a slim fan, there is about 26mm of clearance on the inside in the Antec case. (Or potentially case mod.) // Running 56x in Cinebench, Open case, open front. 100% fans. 24C ambient. CoolerMaster ML280 w/ 2x Artic P140 Bionix and Thermalrite contact frame: (R23: 41216, 86C, 272W) Arctic LF3 420 w/ 3x stock A-RGB fans, front mount: (R23: 41153, 77C, 264W) Arctic LF3 420 plus 2x Antec Storm 140 in push/pull: (R23: 41228, 74C, 260W) (This result is very close to the "250W" benchmark performed by STS with his 6x push/pull on a 13900K. In his review he shows that a push/pull setup makes the LF3 best in class, especially when considering noise/performance.) There are 3x stock Arctic A-rgb fans on the outside, and 2x Antec Storm T3 fans on the inside. The Antec Storm fans are not really SP fans, but they have good specs otherwise and are 30mm. Overall 12C lower than what I had before with the upgraded 280mm and Thermalrite contact frame. With non-rgb SP fans in six positions it should do even better. I am happy with this. For $120 this is equivalant to other top performers like the EK Nucleus CR360 or Lian Li Galahad II. I have the option to run 57x or (maybe) 58x, or can probably tune a silent 56x profile. The RGB pump cover looks great and while it is not a spinning fan, it has the same look as RGB fans, so it doesn't introduce anything distracting. No infinity mirrors or weird "objects" in your case. Looks like just another fan and can be set to look like them. The tubes are quite a bit longer than the previous AIO and have no problem looping around to a front install. There is plenty of slack in the Antec Performance1 FT case. Gamers Nexus was critical of the Arctic Contact Frame, and did some sort of lazer scan to prove there wasn't even pressure everywhere (unknown how he came to this conclusion), but you have to take everything as a whole. The performance is good, and its idling 2C lower than it did before, so I think contact is good. If you didn't watch the GN video, you might think the installation is excellent, as do I. There isn't a separate bracket to install, just the contact frame, so this makes alot of sense to simplify installation. And nothing was janky or loose. It tightened down in a confidence inspiring way. You also get the vrm cooling which may help the lifespan of your motherboard. I won't claim this is best in class (it might lose to an EK 360 in push pull), but everything it gives you for introductory $120 price is a great deal. If you can fit a 420, this is almost a no brainer unless you plan to run direct die. When they raise the price back to msrp, I think thats the point you maybe consider an EK direct die aio, or maybe an EK CR360 if you can't fit a 420. Finally, there is the six year warranty from a company with a good reputation. I would recommend this. I had reservations initially, but after the install, seeing it in my build and the performance that it gives, makes me glad I took a risk. I was able to get the RGB wired correctly without an extension, but there is absolutely no extra slack and cable runs are not ideal. If they just made the RGB connection 2" longer it would alleviate the "head scratcher" everyone will encounter when doing a front mount. (When fans are front installed, the integrated RGB cable loops over the top of the radiator which makes it too short.) It will be interesting if Arctic improves this product in the future. Certainly, better fans would make it even stronger, but any performance gap is probably remedied by push/pull. And if you have a case that fits a 420mm AIO, you probably also have the space to make it push/pull. ... show more
Reviewed in the United States on March 4, 2024 by Me Me

  • Almost perfect
Style: Liquid Freezer III 420 A-RGB (black)
The value per performance is top notch! The only complain is when your trying to screw the pump in. It took me alot of tries and I think the screws are too short so it's a but hard to screw both together.
Reviewed in the United States on March 30, 2024 by Amazon Customer

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