Lenovo SYSTEM BOARDS
5B21P78771
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P1 Gen 7 (Type 21KV, 21KW) Laptop - 21KVCTO1WW
ThinkPad P1 Gen 7 (Type 21KV, 21KW) Laptop - 21KWCTO1WW
ThinkPad P1 Gen 7 (Type 21KV, 21KW) Laptop - 21KWS0T000
ThinkPad P1 Gen 7 (Type 21KV, 21KW) Laptop - 21KWS27U01