Lenovo HEAT SINKS
5H40S19979
is compatible in the following Models:
Lenovo IdeaPad S Series netbooks
IdeaPad S540-13IML Laptop - 81XA002PRU
Other Lenovo Models
XiaoXinPro-13IML 2019 China Only - 81XB000MCD (81XB-000MCD) - 81XB000MCD