Features: The 9733 double ball bearing high airflows blower fan delivers powerful 5500RPM cooling performances, ideal for heavy duty applications like BBQ grills, waste oil heaters, and electronics with its DC12V interfaces and 97x33mm centrifugal design. Featuring metal plastic construction, 5.5x2.1mm female input port for easy installation, and bidirectional airflows control, this 97mm centrifugal fan ensures efficient heat dissipation in confined spaces. Perfect for DIYer enthusiasts, PC builders, and outdoor cooking enthusiasts seeking reliabled ventilation solution for electronics cabinets, wood stove, or grill temperature management. Optimize airflows in computer cases by mounting it as exhaust fan at the rear or intakes fan at the front, while its compact size seamlessly integrates with industrial equipment and camping gear cooling systems. Engineered for continuous operations, the double ball bearing mechanism minimizes friction and extends life, making it a versatile cooling fan for workshops, home appliances, and portable heating devices. Specifications: Component: Plastic Color: Black Size: Approximately 9.7x9.7x3.3 cm/3.82x3.82x1.3 inches Input: DC12V 2.4A Speed: 5500RPM Bearings: Ball bearings Input interfaces: 5.5x2.1mm female connector Package Includes: 1pcs Centrifugal Cooling Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.