Features: Desktop PC 9CM fan with temperature control function, which can automatically adjust the speed to keep the temperature inside the case appropriate. Adopts Light Synchronized ARGB technology, which can change multiple color in sync with other devices; Low noise, stable operates and provides powerful heat dissipation. Desktop computer users, game enthusiasts, enthusiasts and other people who have requirements for computer cooling performances. Can be widely used in all kind of desktop computer case to ensures efficient computer operates for long time. Specifications: Component：ABS Size:about 92x92x25mm/3.62x3.62x0.98in Color:Optional Package Includes: 1PC 9CM fan note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.