Lenovo Part
5M11B59843
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Titanium (20QA, 20QB) Laptop - 20QA001DAU
ThinkPad X1 Titanium (20QA, 20QB) Laptop - 20QA0072AU
ThinkPad X1 Titanium (20QA, 20QB) Laptop - 20QBS0AH00
ThinkPad X1 Titanium (20QA, 20QB) Laptop - 20QBS0DG0Q