5H41B77184 - Lenovo Laptop CPU Fan & Heatsink - Genuine

This CPU Fan & Heatsink (5H41B77184) is a genuine part specifically designed for Lenovo laptops, ensuring full compatibility and seamless operation. Compatible with various Lenovo models, this essential component is also known as "Heatsink Ht4b6_uma_thm_assy_avc" and "HEATSINK HT4B6_UMA_THM_ASSY_AVC," highlighting its multifaceted role in your device's thermal management system.

The CPU Fan & Heatsink works in tandem to dissipate heat efficiently from your laptop's CPU, maintaining optimal operating temperatures and preventing overheating. This is particularly crucial during intensive tasks or long periods of use, where the risk of heat-related damage or performance throttling increases. If your laptop begins to overheat, shuts down unexpectedly, or if its fan becomes noticeably louder or fails to run, it may be time to replace the CPU Fan & Heatsink.

Before purchasing, we advise checking your laptop's model number to ensure compatibility with this part.

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