These printers use the Q1339A cartridge:
Click On a Printer to View it's Cartridges


          HP LaserJet 4300
          HP LaserJet 4300 DTN
          HP LaserJet 4300 DTNS
          HP LaserJet 4300 DTNS1
          HP LaserJet 4300 DTNSL
          HP LaserJet 4300 N
          HP LaserJet 4300 Series
          HP LaserJet 4300 TN
          TROY-Systems Troy 4300
          TROY-Systems Troy 4300 SECURE
          TROY-Systems Troy 4300 SECURE EX