HP W2120A (HP 212A) Black Toner Cartridge (5500 Yield)
HP W2120A (HP 212A) High Yield Black Toner Cartridge is designed to perform in the HP Color LaserJet Enterprise M554dn, M555dn, M555x; Color LaserJet Enterprise Flow MFP M578c, M578z, MFP M578dn, MFP M578f (W2120A, HP 212A, HP212A, 212A)