Genuine Lenovo Legion Y740-17 Cooling Fan & Heatsink Assembly — New 5H40S19892

Brand-new, genuine Lenovo cooling fan and heatsink assembly for the Legion Y740-17 Series (part number 5H40S19892). This OEM thermal module includes both the fan and heatsink and is made as a direct replacement for the factory unit. Use it to restore proper cooling performance and resolve overheating or fan-related issues on compatible Y740-17 Series laptops. Easy to install as a one-for-one swap with the original assembly.