Lenovo SYSTEM BOARDS
5B21J30505
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P1 Gen 5 (21DC 21DD) Laptop - 21DCCTO1WW
ThinkPad P1 Gen 5 (21DC 21DD) Laptop - 21DCCTO1WWAU2
ThinkPad P1 Gen 5 (21DC 21DD) Laptop - 21DDZA2NUS