Arctic Liquid Freezer III Pro 420 AIO Cooler - 420mm, black

The ARCTIC Liquid Freezer III Pro 420 is the ideal all-in-one water cooling solution for high-end systems with particularly high cooling demands. Thanks to its large radiator and VRM cooling, this solution is perfect for powerful gaming PCs and workstations.

• 420 mm radiator provides superior heat dissipation for powerful CPUs
• Integrated VRM fan improves the power delivery of your motherboard
• Three quiet ARCTIC fans with PWM control for optimal airflow
• Pre-assembled system makes installation easier and saves time
• Wide compatibility with Intel (LGA1700) and AMD (AM5) platforms

Maximum cooling performance for high-end requirements

With the extra-large 420 mm radiator and three 140 mm fans, the Liquid Freezer III Pro 420 offers cooling performance at the highest level. Even with overclocked CPUs or intense continuous load, your system stays reliably cool.

Thoughtful design with VRM cooling

A cleverly integrated VRM fan in the pump housing ensures that the voltage regulators around the CPU are actively cooled. This increases the efficiency and stability of your system – ideal for demanding applications.

Easy installation despite XXL size

Despite its size, installation remains straightforward thanks to pre-assembled fans and a well-designed bracket. The high-quality fans with hydraulic bearings run quietly and are designed for durability – perfect for continuous operation.