89X Black High-Yield Toner Cartridge 2 Pack Compatible for HP 89X CF289X | replacement for HP 89A M507 89X Toner Enterprise M507n M507dn M507x M507dng MFP M528dn M528f M528c M528z Printer, Latest Chip

**With Chip Display Accurate Ink Level** The 89X Black toner cartridges are fitted with a newly upgraded chip that adapts to the latest firmware version and shows precise ink levels. No need to install the chip yourself. **Compatible Printers** Works with HP Enterprise M507n, M507dn, M507x, M507dng, M507; MFP M528dn, M528f; Flow MFP M528c, M528z, and M528 printers. **Print More, Spend Less** Yields up to 10, 000 pages per Black cartridge at 5% coverage (Letter/A4 size). **Attention** To ensure optimal use of these compatible 89X/89A toner cartridges, we advise following the instructions to disable the "Cartridge Policy" and turn off the Automatic Upgrade Function in your printer.

**Tips** Upon installation, your printer may show an error message such as "Non-HP ink cartridges". Simply click "OK" to proceed and continue printing. This will not affect the printing quality