Lenovo SYSTEM BOARDS 00HM991 is compatible in the following Models:

Lenovo ThinkPad T Series laptops

ThinkPad T440p - 20AN0019AU

ThinkPad T440p - 20AN001AAU

ThinkPad T440p - 20AN001BAU

ThinkPad T440p - 20ANCTO1WW

ThinkPad T440p - 20AW0018AU

ThinkPad T440p - 20AWCTO1WW

ThinkPad T440p - 20AWS0DV0F

ThinkPad T440p - 20AWS45