Compatible with HP LaserJet Pro 400 M401DN LaserJet Pro 400 M401DNE LaserJet Pro 400 M401DW LaserJet Pro 400 M401N LaserJet Pro 400 M425DN. Package Content Compatible HP CF280X (HP 80X) Black Micr Remanufactured Toner Cartridge. Approximate Page Yield: 6900 - Black Micr pages per cartridge at 5% coverage HP CF280X (HP 80X) Black Micr Remanufactured Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.