Compatible with HP LaserJet models E77422, E77428, E77825, and E77830 (also compatible with Z7Y70A, Z9M02A, Z7Y91A, and Z7Y82A); This Developer Unit ....
The Original New Developer Unit 5PN57A, 5PN58A, and 5PN59A is designed for HP Color LaserJet Managed MFP models E78523dn, E78528dn, E78625dn, E78630dn...