This Item87X 87A Black Toner Cartridge 2-Pack CF287X CF287A Compatible for HP 87A 87X Toner Cartridge for HP Enterprise M506 M506dn M506n M506x M501 M501dn MFP M527 M527dn M527f Printer InkRecommendations87X Toner Cartridge 2-Pack High Yield with Chip Replacement for HP 87X Black Toner 87A CF287A to use with M501n, M501dn, M506dnm, M506xm, M506n, M506dn, M527f, M527dn, M527z, M527c Printer | CF287X CF287X 87X Black Toner Cartridge 2 Pack Compatible for HP 87X Black Toner Cartridge CF287X 87A CF287A for Enterprise M506dn M506n M506x M501dn MFP M527dn M527f M506 M501 M527 Series Printer Aztech Compatible Toner Cartridge Replacement for HP 87A CF287A 87X CF287X Enterprise M506 M506dn M506n M506x Pro M501 M501dn M527 M527dn Printer (Black, 2-Pack) CF287A 87A Black Toner Cartridge Compatible for HP 87A CF287A 87X CF287X M506 Toner Cartridge for HP Enterprise M506 M506dn M506n M506x M501 M501dn MFP M527 M527dn M527f Printer Ink 2-Pack Aztech Compatible Toner Cartridge Replacement for HP 87A CF287A 87X CF287X Enterprise M506 M506dn M506n M506x Pro M501 M501dn M527 M527dn Printer Ink (Black, 4-Pack)