Model: HP 212A ( BK_ W2120A ; Cyan_W2121A; Yellow_W2122A; Magenta_ W2123A ) with HP OEM old chip.
Yield: BK_5,500/ea; Color_4,500/ea X3
Compatible Devices:
HP Colour LaserJet Enterprise M554dn/M555dn/M555x, HP Colour LaserJet Enterprise Flow MFP M578c/MFP M578z/MFP M578dn/MFP M578