Maximum performance, comprehensive selection.
With the new Liquid Freezer III Pro 420 and Pro 280 models, ARCTIC is expanding its AiO water cooler series to include all common radiator sizes. From the compact 240 mm to the impressive 420 mm, the Pro series offers an ideal solution for every setup. Initially, the new coolers will be available in the standard version; variants with A-RGB and in white will follow in the coming weeks.

Pro-Level Performance – The Liquid Freezer III Pro Series
For years, the Liquid Freezer III Series has been renowned for its outstanding cooling performance, innovative features and easy installation, offering best value for money. After multiple awards, including several times as ‘Best CPU Water Cooling’ at the European Hardware Awards, ARCTIC redefines the standard with the further optimized Pro Series.


Technical Highlights
P Pro High-Performance Fan
38 mm Premium Class Radiator
Integrated VRM Fan
Intel & AMD Mounting Frame


Liquid Freezer III Pro 420 and Pro 280 compared to the previous generation