Compatible with HP LaserJet 4300 LaserJet 4300DTN LaserJet 4300DTNS LaserJet 4300DTNSL LaserJet 4300N LaserJet 4300TN. Package Content Compatible HP Q1339A (HP 39A) Black Micr Toner Cartridge. Approximate Page Yield: 18000 - Black Micr pages per cartridge at 5% coverage HP Q1339A (HP 39A) Black Micr Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.