- Up to 69CFM (maximum RPM)
- 19 dB-A silent application for CPU cooling
- RoHS compliance for protecting the environment
- 50,000 long life hours
R4 series fans offer a unity of maximum rotational speed and optimum airflow. Using a unique long-life sleeve bearing fan, the R4 series offers long life rating of 50,000 hours. R4 series fans perform at a maximum of 69CFM at 2000RPM.