Cartritech Replacement Toner Cartridge for HP CF281A (HP 81A) (Compatible) HP LaserJet Enterprise MFP M630dn M630f M630h M630z printer. HP LaserJet Enterprise MFP M630dn M630f M630h M630z printer OEM Part Number : HP CF281A ( HP 81A ) Type : Compatible, Print Yield : 10,500 Yield, Print Color : Black