These printers use the CF320A cartridge:
HP Color LaserJet Pro MFP M-675 DW
HP LaserJet Enterprise 600 Color M651DN
HP LaserJet Enterprise 600 Color M651N
HP LaserJet Enterprise 600 Color M651XH
HP LaserJet Enterprise 600 FLOW M680Z
HP LaserJet Enterprise 600 MFP Color M675
HP LaserJet Enterprise 600 MFP Color M680DN
HP LaserJet Enterprise 600 MFP Color M680F
HP LaserJet Pro 600 Color MFP M675
HP LaserJet Pro 600 MFP M675