5H40R27355 - Lenovo Laptop CPU Fan & Heatsink - Genuine

This Lenovo Laptop CPU Fan & Heatsink (5H40R27355) is a genuine part designed specifically for Lenovo laptops. Manufactured by Lenovo, it serves as an integral component in managing the device's thermal performance by effectively dissipating heat. This ensures your laptop operates within safe temperature ranges, providing optimal performance and longevity. Known also as a "Thermal Module Uma Wfan," this part is critical for preventing your laptop from overheating, which can lead to hardware failure, system crashes, and decreased performance.

If your Lenovo laptop has been shutting down unexpectedly, operating louder than usual, or you have noticed a significant increase in heat on the laptop's surface, it might be time to replace the CPU fan & heatsink. This assembly plays a crucial role in your computer's cooling system, and these symptoms could indicate it's failing.

Before purchasing, please verify your device's model number for compatibility to ensure this part will address your needs.

iFixit is an official Lenovo partner. Our Genuine Lenovo parts are supplied by the official Lenovo supply chain.