HP
W1A78-67903
is compatible in the following HP Models:
HP Color LaserJet MFP M478-M479 series
HP Color LaserJet Pro MFP M479DW - W1A77A
HP Color LaserJet Pro MFP M479FDN - W1A79A
HP Color LaserJet Pro MFP M479fdw - W1A80A
HP Color LaserJet Pro MFP M479fnw - W1A78A