89X Black High-Yield Toner Cartridge 2 Pack (Latest Upgraded Chip) Compatible Replacement for HP 89X CF289X 89A CF289A use in HP M507n M507dn M507x.

**With Chip Display Accurate Ink Level** The 89X Black toner cartridges feature an upgraded chip that adapts to the latest firmware version and shows precise ink levels. No chip installation is required. **Compatible Printers** Designed for HP Enterprise M507n, M507dn, M507x, M507dng, M507; MFP M528dn, M528f; Flow MFP M528c, M528z, and M528 Printer. **Print More, Spend Less** Each Black cartridge yields up to 10,000 pages at 5% coverage (Letter/A4). **Attention** For optimal performance with compatible 89X/89A toner cartridges, we suggest following the instructions to disable the 'Cartridge Policy' and turn off the Automatic Upgrade Function in your printer. **Tips** After installation, your printer might show an error message like 'Non-HP ink cartridges.' Simply click 'OK' to continue printing. This does not impact print quality