... 5.OEM 12v/5v DC cooling fan for ups heat dissipationThis 12V/5V 50*50*15mm fan is powered by quality DC brushless ... motor,stable,good bearing,low noise with great airflow(CFM),ideal for heat ... applicable to machine equipment cooling, heat dissipation, like PC cooling, Car refrigerators, air-conditions, kitchen exhaust fan, industrial ventilation. More than ...