The be quiet! Dark Rock Pro 4 wins in 2 out of 3 comparable specs. Its biggest advantage is MSRP (18% better).
NH-D15 G2 wins in 1 spec (TDP Rating: 20% better).
Recommendation
Choose Dark Rock Pro 4 if you want the best overall performance — especially msrp.
Choose NH-D15 G2 if tdp rating matters more to you.
| Spec | be quiet!Dark Rock Pro 4 | NoctuaNH-D15 G2 |
|---|---|---|
| Design | ||
| Type | Air Tower | Air Tower |
| Height | 163 mm | 168 mm |
| Performance | ||
| TDP Rating | 250W | 300W+20% |
| Fans | 2 | 2 |
| Fan Size | 120 mm | 140 mm |
| Acoustics | ||
| Noise Level | 24.3 dB(A)−1% | 24.6 dB(A) |
| Fan RPM | 1500 | 300 - 1500 |
| Compatibility | ||
| Sockets | AM2+, AM3+, FM2+, LGA2011-3, LGA2011, LGA2066, LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150, AM5, AM4, AM3, AM2, FM1, FM2 | LGA1851, LGA1700, AM5, AM4 |
| Price | ||
| MSRP | $90−18% | $110 |
| Release Date | Apr 2018 | Jun 2024 |
