HP
RK3-1532-000CN
is compatible in the following HP Models:
HP Color LaserJet Enterprise M555 Printer series
HP Color LaserJet Enterprise M555dn - 7ZU78A
HP Color LaserJet Enterprise M555x - 7ZU79A
HP Color LaserJet Enterprise M554 Printer series
HP Color LaserJet Enterprise M554dn Printer - 7ZU81A