Enhance the cooling system of your server with the HKWANTAT 2-Pack Brushless Fan. With a maximum rotational speed of 6000 RPM, this dual ball bearing fan ensures efficient airflow while producing only 23.2 dB of noise. Measuring 1.57\\\"L x 1.57\\\"W x 0.39\\\"H in product dimensions, this fan has an 80mm diameter and uses air cooling method. It is compatible with various devices and has a power connection of 2-Pin.