New CPU GPU Dual Cooling Fan Replacement for Lenovo ThinkBook 13s-IWL 13s-IML K3-IWL S540-13IWL, Fan Model DFS5K123043630 FLDU DFS150305140T FL03

This brand-new integrated CPU and GPU dual cooling fan set is a direct aftermarket replacement for faulty, noisy or worn stock cooling fans of Lenovo thin-and-light ThinkBook notebooks. Precisely molded to match fan models DFS5K123043630 FLDU and DFS150305140T FL03, it fits ThinkBook 13s-IWL, 13s-IML, K3-IWL and S540-13IWL series without any cutting or modification.

Adopting premium low-noise brushless motors, the dual fans output stable powerful airflow to rapidly dissipate heat from processor and graphics chip. It effectively fixes common cooling issues including harsh rattling fan noise, high-temperature slowdown, unexpected shutdown and performance decline during document editing, video meetings and light creative multitasking.

All mounting brackets, screw positions and built-in power cables strictly follow factory original specifications, supporting easy self-repair without extra adapters or professional tools. Built-in shock-absorbing construction minimizes vibration and operating noise, while reinforced fan blades greatly extend service life under continuous daily workloads.

This cost-effective repair accessory restores your slim ThinkBooks original heat dissipation capacity, saves expensive official maintenance fees and prolongs the service life of your lightweight business laptop.