The Arctic Liquid Freezer III 420 is the objective winner of this comparison, securing victories in two out of three measured categories. Its most significant advantage is a superior TDP rating, which outperforms the alternative by 59 percent. This substantial lead in thermal capacity establishes the liquid cooler as the more robust option for handling high-heat loads, providing a clear technical edge for users prioritizing maximum cooling potential over other considerations.

Users requiring the highest thermal dissipation should select the Arctic Liquid Freezer III 420 for its superior TDP rating. Conversely, the Thermalright Peerless Assassin 120 is the logical choice for budget-conscious builders, as it offers a 67 percent advantage in MSRP. Choosing between these two components depends on whether the user prioritizes the raw cooling power of the liquid solution or the significant cost efficiency provided by the air cooler.