Made By HP 212X Toner Cartridge Combo BK/C/M/Y, for MFP M578f, MFP M578c, M554dn Printer
W2120X / Black
W2121X / Yellow
W2122X / Cyan
W2123X / Magenta
Compatible Printers:
Color Laser Jet Enterprise:
Color Laser Jet Enterprise MFP M578f (7ZU86A)
Color LaserJet Enterprise Flow MFP M578c (7ZU87A)
Color LaserJet Enterprise Flow MFP M578z (7ZU88A#BGJ)
Color LaserJet Enterprise M554dn Printer (7ZU81A#BGJ)
Color LaserJet Enterprise M555dn (7ZU78A#BGJ)
Color LaserJet Enterprise M555x (7ZU79A#BGJ)
Color LaserJet Enterprise MFP M578dn (7ZU85A#BGJ)