)@50/75/100% 12.8/17.9/24.3</td>
</tr>
</tbody>
</table> "Pin It")
BE QUIET! Dark Rock Pro 4 CPU Cooler - Ultra Quiet - (AIR)
| Manufacturer | be quiet! |
| Model | Dark Rock Pro 4 |
| Socket Support | Intel & AMD |
| Max Cooling | 250 Watts |
| Heatpipes | Yes - 7 |
| Fan Size | 135mm + 120mm |
| Fan Speed | 1200 / 1500 RPM |
| Noise Level | (dB(A))@50/75/100% 12.8/17.9/24.3 |
VIRTUALLY INAUDIBLE OPERATION
Even at 100% PWM fan speed noise is an insignificant 24.3dB(A)The two Silent Wings PWM fans feature advanced fluid-dynamic bearings, smooth six-pole motors and airflow-optimized fan blades. The front Silent Wings 3 fan provides extremely high air pressure, thanks to a funnel-shaped air inlet in the frame. Decoupled fan mounting with vibration-isolating elements on the heat sink.
IMMENSE COOLING POWER
Achieving an incredible performance-to-noise ratioNo compromise in silence and performance for overclocked systems and demanding graphics applications! Dark Rock Pro 4 provides an impressive rating of 250W TDP and achieves low temperatures even during periods of peak CPU performance.
Heatsink specifications
| Dimensions (L x W x H), (mm) | 123.7 x 136 x 162.8 |
| Number of fins | 90 |
| Fin material | Aluminum |
| Base material | Copper |
| CPU contact surface | CNC machined |
| Heatpipe number / Diameter (mm) | 7, 6 |
| Surface treatment | Aluminum / black ceramic spray painted |
Fan specifications
| Fan dimensions (mm) | 135 x 135 x 22 / 120 x 120 x 25 |
| +SilentWings | ✓ |
| Speed @ 100% PWM (rpm) | 1,200 / 1,500 |
| Bearing technology | Fluid Dynamic Bearing |
| Motor technology | 6-pole fan motor |
| Rated voltage (V) | 12 |
| Input current (A) | 0.08 / 0.08 |
| Input power (W) | 0.96 / 0.96 |
| Connector | 4-pin PWM |
| Cable length (mm) | 220 / 220 |
| Lifespan (h / 25°C) | 300,000 |
Accessories
| Thermal grease (g) | Corning TC-5121C / 0.5 |
| Mounting set Intel & AMD | ✓ |
| Y-Cable | ✓ |
| User manual languages | DE, EN, FR, ES, PL, RU |
Service
| Warranty (Years) | 3 |
| International hotline / free of charge | ✓ / DE, FR |
