Best CPU Air Coolers in 2026 — Ranked by Real Thermal Performance

For most gaming builds, a quality air cooler outperforms an AIO at the same price and outlasts it by years. The Deepcool AK620 at around $50 is the best value CPU cooler available and performs within 2 to 4 degrees of coolers costing twice as much. The Noctua NH-D15 G2 at $120 is the best premium air cooler you can buy. Apply Thermal Grizzly Kryonaut with any cooler for best results. See all picks.

Best AIO Liquid Coolers in 2026 — When Liquid Cooling Is Worth It

Cartoon comparison of a dual-fan CPU air cooler with copper heat pipes and a dual-fan AIO liquid cooler with radiator, pump block, and tubes mounted on processor chips.

The Arctic Liquid Freezer III 360 at around $100 is the best overall AIO available backed by a 6-year warranty. It consistently outperforms AIOs costing significantly more. The Deepcool LT720 is the best option if ARGB aesthetics matter to your build. For most gaming builds the Deepcool AK620 air cooler at $50 performs within 3 degrees and saves you $50 to $90. See all picks.