HP
798504-601
is compatible in the following HP Models:
HP ProBook 440 Notebook PC series
HP PROBOOK 440 G2 BASE MODEL NOTEBOOK PC - K3W81AV
HP PROBOOK 440 G2 NOTEBOOK PC - T8V99PA
HP PROBOOK 440 G2 NOTEBOOK PC (ENERGY STAR) - T8V98PA
HP PROBOOK 440 G2 NOTEBOOK PC (ENERGY STAR) - W8H65PA