89A Black Toner Cartridge 2 Pack Compatible for HP CF289A 89X CF289X M507

89A Black Toner Cartridge 2 Pack Compatible for HP CF289A 89X CF289X M507

• 【With Chip – Display Accurate Ink Level】v4ink 89A CF289A Black toner cartridges are equipped with Lasted Upgraded Chip that can be adapted to the latest firmware version and display the Accurate Ink Level. Do not need to install the chip by yourself any more.
• 【Compatible Printers】HP Enterprise M507n M507dn M507x M507dng M507; MFP M528dn M528f; Flow MFP M528c M528z M528 Printer.
• 【Print More, Spend Less】5,000 pages per Black cartridge at 5% coverage (Letter/A4).
• 【Attention】To ensure optimal use of compatible 89A 89X toner cartridges, we recommend following the instructions to disable the "Cartridge Policy" and turn off the Automatic Upgrade Function in your printer.
• 【Tips】Upon installation, your printer may display an error message such as "Non-HP ink cartridges". Simply click "OK" to proceed and continue printing. This will not affect the printing quality.