Genuine Lenovo ThinkPad T490s Fan & Heatsink Assembly — AT1BR001SS / 01AY994

Original Lenovo cooling assembly for the ThinkPad T490s. This new, genuine OEM replacement includes the fan and heatsink identified by part numbers AT1BR001SS and 01AY994. Designed as a direct-fit factory part for T490s laptops, it restores proper thermal management and is ideal for repairs or refurbishments.