Features: This 97mm centrifugal fan is compact in size, with a 12V 3.8A 190CFM air volumes and strong wind pressure. It is widely used for local heat dissipation and airflows control in electronic products, instruments, household appliances, and other devices. 4-pin version, can achieve automatic speed regulation through 4-pin fan interfaces, with a wide speed ranges of 7000rpm; wide speed ranges can provide optimal heat dissipation for various workloads 4-pin interfaces, red positive levels, black negatived levels, yellow speed measurement, basket speed regulation function, wire length of 33cm, mainly used for computer, server cooling, and more. Widely used: designed specifically for providing high airflows in small spaces that require heat dissipation or ventilation. Suitable for printers, players, small communication devices, PC CPU servers、 networks storage devices, and can be used as replacement fans for any electronic product. Maintain continuous operations time of 18000 hours, maintenance double ball bearings, long service life, with sufficient heat dissipation air volumes and air pressure. Specifications: Component:ABS Size:Approx. 97mm/3.82''x97mm/''x33mm/1.3'' Bearings Double ball bearings Standard voltages 12V Current 3.80A Rotation speed 7000RPM Air volumes 190CFM Power 45.6W Noise 65DB Air volumes 190CFM Package Includes: 1Piece 9733 Blower note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.