HP PC Board
M21380-601
is compatible in the following HP Models:
HP ProBook 640 G8 Notebook PC (Ionian14)
HP ProBook 640 G8 Notebook PC (2Q016AV) - 36L67PA
HP ProBook 640 G8 Notebook PC (2Q016AV) - 36L69PA
HP ProBook 640 G8 Notebook PC IDS Base Model - 2Q016AV