Replaces the Following Manufacturer Numbers: HP Q6511A (HP 11A), HP Q6511X (HP 11X). Compatible with the Following Printer Models: HP LaserJet 2410, HP LaserJet 2420, HP LaserJet 2420D, HP LaserJet 2420DN, HP LaserJet 2420N, HP LaserJet 2430, HP LaserJet 2430DTN, HP LaserJet 2430N, HP LaserJet 2430TN.
