Item Type: for RasPi 5 Active Cooler. Compatible with: for RasPi 5. for RasPi board not included. Maximum Airflow: 1.09 CFM. 1 x Active Cooler. Maximum Fan Speed: 8000 RPM +/- 15%. FULLY VENTILATED: The stand is fully open and fully ventilated on all sides and the bottom of the fan is equipped with a heat conducting pad for maximum airflow and heat dissipation.