60mm PC Computer Case Cooling Fan DC 12V 3Pin Portable Computer Case Cooler 4500RPM PC CPU Cooling Cooler Fan PC Case CPU Cooling Cooler Fan Computer Accessories. Interface: 3.0 3pin (three-wire). Powerful Performance: With a speed of up to 4,500 RPM±10% and a maximum airflow of 4.72 CFM, the pc case chassis fans, radiator fan provide exceptional cooling effects, enhancing device efficiency.