5CM 4Wire PWM Projector Cooling Fan Replacement for Sunon EF55151B1Q010S99, DC 12V 1.66W 55×55×15mm Axial Fan for Projector, Multimedia Equipment Heat Dissipation

This 55×55×15mm axial cooling fan serves as a highmatch replacement for Sunon EF55151B1Q010S99 fan. It adopts DC 12V working voltage with 1.66W power consumption and comes with 4wire PWM control cable, supporting adjustable fan speed according to realtime temperature. The compact 5CM size strictly follows the original mounting specification, enabling direct installation without extra modification. Highprecision motor structure reduces vibration and running noise, suitable for highrequirement projector heat dissipation scenarios. It efficiently exhausts internal hot air to prevent overheatingcaused picture abnormality or device shutdown. Durable fan blades and stable circuit design support longtime continuous work. Besides projectors, it also fits other compact multimedia and smallsize electronic devices for thermal maintenance. Great for equipment repair and part replacement.