Replaces the Following Manufacturer Numbers: HP RM1-1535. Compatible with the Following Printer Models: HP LaserJet 1320, HP LaserJet 2420, HP LaserJet 2420D, HP LaserJet 2420DN, HP LaserJet 2420N, HP LaserJet 2430, HP LaserJet 2430DTN, HP LaserJet 2430N, HP LaserJet 2430TN.
