These printers use the CF403X cartridge:
HP Color LaserJet Pro MFP M-252 N
HP Color LaserJet Pro MFP M-252 DW
HP Color LaserJet Pro MFP M-274 N
HP Color LaserJet Pro MFP M-277 C6
HP Color LaserJet Pro MFP M-277 DW
HP Color LaserJet Pro MFP M-277 N