Question 1

Which is better, Noctua NH-D15 G2 or Noctua NH-U12S Redux?

Accepted Answer

Based on our testing, the Noctua NH-D15 G2 scores higher overall at 9.2/10. The Noctua NH-D15 G2 scored 9.2/10 and the Noctua NH-U12S Redux scored 7.8/10 in our Best CPU Coolers Air 2026 evaluation.

Question 2

Is the Noctua NH-D15 G2 worth it over the Noctua NH-U12S Redux?

Accepted Answer

The Noctua NH-D15 G2 scores 9.2/10 while the Noctua NH-U12S Redux scores 7.8/10. The Noctua NH-D15 G2 is our "Best Overall" pick in the Best CPU Coolers Air 2026 category.

Noctua NH-D15 G2 vs Noctua NH-U12S Redux: Which to Buy?