High Static Pressure and Airflow make this Gelid Silent6 60mm Case Fan even more impressive for how quiet it is. With optimally balanced fan blades and hydro dynamic bearing, this Gelid Silent6 60mm Case Fan will keep your case cool without making it much louder. Designed for Silent enthusiasts GELID Silent case fans provide additional airflow without increasing noise levels and at affordable prices. Precisely balanced fan blades and long life Hydro Dynamic bearing guarantee ultra low noise. To add to the silence fan mounts replace traditional screws and are made of high quality, temperature resistant, extra long lasting rubber and stop vibrations from the fan motor from traveling into your PC case.