HP C8543X compatible toner cartridge- LJ 9000 / 9040 /9050

HP C8543X compatible toner cartridge . For use in the following printers: HP LaserJet 9000, 9040 and 9050 Printer series. HP LaserJet 9000 Printer (C8519A)
HP LaserJet 9000dn Printer (C8521A)
HP LaserJet 9000hns Printer (C8522A)
HP LaserJet 9000n Printer (C8520A)
HP LaserJet 9040 Printer (Q7697A)
HP LaserJet 9040dn Printer (Q7699A)
HP LaserJet 9040mfp (Q3726A)
HP LaserJet 9040n Printer (Q7698A)
HP LaserJet 9050dn Printer (Q3723A)
HP LaserJet 9050mfp (Q3728A)
HP LaserJet 9050n Printer (Q3722A)