Working with your laser printer to bring you the best results, the HP 212X Black High Yield Laserjet Toner Cartridge is ideal for ensuring that all of your prints are clean and clear. This black cartridge is compatible with HP Color LaserJet Enterprise M555dn/M555x/M554dn, MFP M578dn/M578f and Flow MFP M578c printers and has an exceptional yield of 13,000 pages.