Lenovo ThinkPad T540p CPU Heatsink with Cooling Fan 0C78227 04X1898
P/N: 0C78227 DKU4747302A3 04X1898. Lenovo ThinkPad T540p CPU Heatsink with Cooling Fan. Condition: Refurbished - Full working order. Helpful Links. There are only 4 MARs in the United Kingdom.