These printers use the CE271A cartridge:
HP Color LaserJet CP-5525 DN
HP Color LaserJet CP-5525 N
HP Color LaserJet CP-5525 XH
HP Color LaserJet Enterprise CP-5520
HP Color LaserJet Enterprise CP-5525 DN
HP Color LaserJet Enterprise CP-5525 N
HP Color LaserJet Enterprise CP-5525 XH
HP Color LaserJet Enterprise M-750 DN
HP Color LaserJet Enterprise M-750 N
HP Color LaserJet Enterprise M-750 XH