These printers use the CF287X cartridge:

HP LaserJet Enterprise M-506DN

HP LaserJet Enterprise M-506N

HP LaserJet Enterprise M-506X

HP LaserJet Enterprise flow MFP M-527 C

HP LaserJet Enterprise flow MFP M-527 CM

HP LaserJet Enterprise flow MFP M-527 Z

HP LaserJet Enterprise MFP M-527 DN

HP LaserJet Enterprise MFP M-527 F

HP LASERJET MANAGED M-506 DNM

HP LASERJET MANAGED M-506 XM

HP LASERJET MANAGED FLOW MFP M-527 CM

HP LASERJET MANAGED MFP M-527 DNM

HP LaserJet Pro M-501 N

HP LaserJet Pro M-501dn