Genuine Lenovo Legion Y545 Series Cooling Fan & Heatsink Assembly - 5H40S19931 (New)

Brand-new, genuine Lenovo cooling fan and heatsink assembly for the Legion Y545 Series, part number 5H40S19931. This OEM replacement unit is intended to restore original thermal management and cooling performance in compatible Y545 laptops. Direct-fit design ensures compatibility with Lenovo Legion Y545 models that use part 5H40S19931. Ideal for replacing faulty, noisy, or failing cooling assemblies; recommended installation follows standard laptop disassembly procedures or a qualified technician.