1pcs Laptop CPU Cooling Fan & Heatsink Assembly — Compatible with E431 E531 E440 E540

This listing is for 1pcs replacement radiator fan with heatsink, made for E431, E531, E440 and E540 laptops. The unit combines an active CPU cooler fan with a heat sink/radiator to dissipate processor heat. Designed as a direct-fit cooling assembly for the listed models, it’s suitable for repairs or spare parts. Includes the cooling fan, heatsink (heat sink/radiator) and necessary mounting configuration compatible with E431 E531 E440 E540.