ARCTIC Liquid Freezer III 420 A-RGB CPU Water Cooler - Black

Upgrade your PC's cooling system with the Arctic Liquid Freezer III ARGB 420mm AIO Liquid CPU Cool...

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Product Information

Full details

The ARCTIC Liquid Freezer III 420 A-RGB is a high-performance all-in-one liquid CPU cooler designed for PC enthusiasts and gamers seeking superior cooling. It offers exceptional heat dissipation with its 420mm radiator and vibrant ARGB lighting, ensuring your CPU runs cool even under heavy loads. Note that compatibility is limited to specific sockets, including Intel LGA1700, LGA1851, and AMD AM4/AM5; older Intel sockets are not supported.

All features

ColourBlack
Model Part NumberACFRE00145A
BrandARCTIC

Extended Product Information

FAQs

What is the warranty period for the ARCTIC Liquid Freezer III 420 A-RGB?

The cooler comes with a 6-year manufacturer's guarantee.

Does this cooler support Intel's older sockets?

No, it only supports Intel LGA1700 and LGA1851.

Can I control the fan speeds?

Yes, you can control the fan speeds via PWM through your motherboard or a fan controller. The pump and VRM fan can also be controlled separately.

Is the cooler compatible with all cases?

No, you must ensure that your case supports a 420mm radiator.

How do I install the cooler?

Follow the detailed installation instructions in the manual included with the product. It involves mounting the block, radiator, and connecting the fans.

What kind of thermal compound is included?

The cooler includes ARCTIC's MX-6 thermal compound.

What is the purpose of the VRM fan?

The VRM fan cools the voltage regulation modules on the motherboard, improving stability and longevity, especially during overclocking.

What kind of lighting does it have?

It has A-RGB (Addressable RGB) lighting on the fans and pump head.

Troubleshooting

CPU overheating

Check cooler mounting, ensure fans are running, verify sufficient airflow, and reapply thermal compound.

Pump not running

Check the pump connection to the motherboard and ensure it's receiving power. Check the VRM fan.

RGB lighting not working

Verify the A-RGB connections, ensure the correct software is installed, and check for any controller issues.

Noisy operation

Check for obstructions to the fans, ensure fans are properly secured, and verify pump and fan speeds in the BIOS or software.

Pros and Cons

Pros

  • Excellent cooling performance for high-end CPUs.
  • A-RGB lighting adds visual appeal to your build.
  • Easy to install with pre-installed fans and included thermal compound.
  • Silent operation with the optimized pump and VRM fan.
  • Future-proof compatibility with LGA1851 socket.
  • 6-year manufacturer's guarantee for peace of mind.

Cons

  • Limited compatibility with some motherboards due to M.2 slot interference.
  • Older Intel sockets are not supported.
  • May require more case space due to the large 420mm radiator.
  • Installation may be complex for users unfamiliar with liquid coolers.
  • Cable management required for fans and pump.

Setup, Compatibility & Care

Installation

  1. Prepare the CPU: Apply the included MX-6 thermal compound to the CPU.
  2. Mount the Block: Secure the cooler block to the CPU using the appropriate mounting hardware for your socket (AM4, AM5, LGA 1700/1851).
  3. Radiator Placement: Mount the 420mm radiator to your case, ensuring adequate space and airflow.
  4. Fan Connection: Connect the fan cables to your motherboard's fan headers, and the pump cable to the appropriate header.
  5. ARGB Connection: Connect the A-RGB cables to your motherboard or a compatible controller.

Compatibility

  • Supported Sockets: Intel LGA1851, LGA 1700; AMD AM4, AM5.
  • Motherboard Compatibility: Check for M.2 SSD cooler interference with the radiator; ARCTIC provides a free M.2 cooler for affected motherboards.
  • Case Compatibility: Ensure your case supports a 420mm radiator.

Care

  • Dust Removal: Clean the radiator fans regularly with compressed air to remove dust.
  • Liquid Check: The cooler is maintenance-free; do not attempt to refill or modify the liquid cooling system.
  • Cable Management: Ensure proper cable management to prevent obstructions to airflow.