HP 212A Black Original LaserJet Toner Cartridge (W2120A)

 HP 212A Black   W2120A

 HP 212A Cyan   W2121A

 HP 212A Yellow   W2122A

 HP 212A Magenta   W2123A

Compatible with below models:

HP Color LaserJet Enterprise Flow MFP M578c, M578z;

HP Color LaserJet Enterprise M554dn, M555dn, M555x;

HP Color LaserJet Enterprise MFP M578dn, M578f

Yield :

Cartridge yield (approx.): 5,500 pages @ 5% coverage on A4/letter size paper