The Noctua NH-D15 G2 wins in 2 out of 3 comparable specs. Its biggest advantage is TDP Rating (76% better).
NH-U12S Redux wins in 1 spec (MSRP: 55% better).
Recommendation
Choose NH-D15 G2 if you want the best overall performance — especially tdp rating.
Choose NH-U12S Redux if msrp matters more to you.
| Spec | NoctuaNH-D15 G2 | NoctuaNH-U12S Redux |
|---|---|---|
| Design | ||
| Type | Air Tower | Air Tower |
| Height | 168 mm | 158 mm |
| Performance | ||
| TDP Rating | 300W+76% | 170W |
| Fans | 2 | 1 |
| Fan Size | 140 mm | 120 mm |
| Acoustics | ||
| Noise Level | 24.6 dB(A)−2% | 25.1 dB(A) |
| Fan RPM | 300 - 1500 | 450 - 1700 |
| Compatibility | ||
| Sockets | LGA1851, LGA1700, AM5, AM4 | LGA2011-3, LGA2011, LGA2066, LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150, AM5, AM4 |
| Price | ||
| MSRP | $110 | $50−55% |
| Release Date | Jun 2024 | Sep 2021 |
