Compatible with the following printer models:
- HP LaserJet Ent 600 M601n
- HP LaserJet Ent 600 M601dn
- HP LaserJet Ent 600 M602n
- HP LaserJet Ent 600 M602dn
- HP LaserJet Ent 600 M602x
- HP LaserJet Ent 600 M603n
- HP LaserJet Ent 600 M603dn
- HP LaserJet Ent 600 M603xh
- HP LaserJet Ent M604n
- HP LaserJet Ent M604dn
- HP LaserJet Ent M605n
- HP LaserJet Ent M605dn
- HP LaserJet Ent M605x
- HP LaserJet Ent M606dn
- HP LaserJet Ent M606x