Lenovo 5H41B77170 heatsink fan assembly is a laptop cooling component intended to manage heat inside the computer. It can serve as a replacement part when the existing cooling assembly needs attention.
The exact part is identified for the ThinkPad T15p Gen 2. Listings also specify the ThinkPad T15 Gen 2 (20W4/20W5) and ThinkPad P15s Gen 2 (20W6/20W7) as suitable models. Its manufacturer code is HEATSINK FRU HT5B1_UMA_THM_ASSY_Delta.
This assembly is for restoring the cooling function of those compatible Lenovo laptop models.