New CPU Cooling Fan Replacement for Lenovo TianYi 100-14IBD 100-15IBD 110-14IBR 110-15ACL 110-15AEF Laptop Cooler

This brand new original CPU cooling fan is a dedicated aftermarket cooling spare part customized for Lenovo TianYi series laptops, covering 100-14IBD, 100-15IBD, 110-14IBR, 110-15ACL and 110-15AEF models. Equipped with standard 4-wire PWM plug, it works seamlessly with Lenovo native thermal management system to dynamically adjust fan rotation speed according to CPU running load.

Built with optimized slim turbine fan blades and durable long-life silent brushless motor, it delivers stable concentrated airflow to quickly discharge accumulated CPU heat inside the chassis. It effectively solves common fan faults including loud rattling buzzing noise, persistent high-temperature alarms, system lagging performance and unexpected automatic power-off caused by aging or blocked original cooling fans. The integrated anti-vibration pad greatly cuts vibration noise during long-hour online classes, document editing and daily office multitasking.

Every cooling fan undergoes strict airflow, voltage and durability quality inspection before shipment. The fan housing outline, screw hole layout, bracket size and cable length are 100% consistent with the original factory fan, no wire cutting, trimming or chassis modification needed during self-repair or professional maintenance. It is a cost-effective repair spare part to restore stable heat dissipation performance of Lenovo TianYi 14/15-inch daily lightweight notebooks.