The Arctic Liquid Freezer III 280 is the objective winner of this comparison, securing more individual spec victories than its competitor. Its most impactful advantage is its MSRP, which is 44% better than that of the Phanteks Glacier One 360 D30. While both units offer distinct design choices, the Arctic Liquid Freezer III 280 provides superior value based on the provided specifications, making it the more efficient choice for users prioritizing cost-effectiveness in their cooling solution.

Users who prioritize budget efficiency should select the Arctic Liquid Freezer III 280 for its significant MSRP advantage. Conversely, those who require the largest possible surface area for heat dissipation should choose the Phanteks Glacier One 360 D30, which features a radiator size that is 29% better than the alternative. Your final decision should depend on whether your primary goal is to minimize expenditure or to maximize the physical dimensions of your cooling hardware.