BeQuiet Pure Rock 3 LX aRGB - Ultra Quiet Option - (AIR)
| Manufacturer | be quiet! |
| Model | Pure Rock 3 LX aRGB |
| Socket Support | Intel & AMD |
| Max Cooling | 190 Watts |
| Heatpipes | Yes - 4 |
| Fan Size | 120mm |
| Fan Speed | 2000 RPM |
| Noise Level | 12.4/24.4/31.2 (dB(A)) @ 50/75/100% |
PURE ROCK 3 LX
Compact Performance for everyone
Pure Rock 3 LX rocks your system with very high performance in a compact design and a specially designed Light Wings LX 120mm PWM fan.
- Very high cooling capacity for modern CPUs
- Light Wings LX 120mm PWM ARGB fan with funnel shaped air outlet for equally high performance and stunning visuals
- 4 black high-performance 6mm heat pipes with HDT technology
- Achieves only 31.2dB(A) at maximum fan speed
- High RAM and VRM cooler compatibility thanks to a compact design
- Preinstalled cooler mounting bridge for a fast and easy installation
- Elegant looks in an all-black design
General data
| Model | Pure Rock 3 LX |
| TDP (W) | 190 |
| Color option | Black |
| Overall dimensions without mounting material (L x W x H), (mm) | 71 x 124 x 154 |
| Total weight (kg) | 0.57 |
| Socket compatibility Intel | 1851 / 1700 / 1200 / 1150 / 1151 / 1155 |
| Socket compatibility AMD | AM5 / AM4 |
| Overall noise level (dB(A)) @ 50/75/100% (rpm) | 12.4 / 24.4 / 31.2 |
| Number of fans | 1 |
| Lighting connector | - |
Heatsink specifications
| Dimensions (L x W x H), (mm) | 46 x 124 x 154 |
| Fin material | Aluminum |
| Surface treatment | Electrophoresis |
| Base material | Aluminum / Copper |
| CPU contact surface | Heat pipe direct touch |
| Heatpipe number / Diameter (mm) | 4 / 6 |
| Decoupled fan mounting | - |
Fan specifications
| Fan model | Light Wings LX 120mm PWM |
| Fan dimensions (mm) | 120 x 25 x 120 |
| Speed @ 100% PWM (rpm) | 2000 |
| Airflow at 100% PWM / 12V (CFM / m3/h) | 61.8 / 105.1 |
| Air Pressure at 100% PWM / 12V (mm H2O) | 2.51 |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Rated Voltage (V) | 12 |
| Input current (A) | 0.15 |
| Safety current (A) | 0.30 |
| Input power (W) | 5.4 |
| Connector | 4-pin PWM |
| Lighting connector | ✓ |
| Cable length (mm) | 120 |
| Lifespan (h / 25°C) | 60,000 |
| Y-Cable | - |











