HP PC Board
M21378-001
is compatible in the following HP Models:
HP ProBook 650 G8 Notebook PC (Ionian15)
HP ProBook 650 G8 Notebook PC (2Q122AV) - 2Y2J3EA
HP ProBook 640 G8 Notebook PC (Ionian14)
HP ProBook 640 G8 Notebook PC (2Q014AV) - 36L66PA