This is the CPU Heatsink Assembly for the Latitude E5540 laptop with Integrated Intel Graphics.
Compatible Dell Laptops:
Latitude E5540 (with Integrated Intel Graphics)
Dell Part Number: 4TDCF
Alt Part Number: AT0WR0020VL
NOTE: This heatsink assembly is compatible with E5540 systems that have the Integrated Intel Graphics. This is not compatible with systems that have theDiscrete Nvidia graphics option. Match your part number or give us a call if you're not sure which heatsink assembly to select.