Include: 2 pack CF289A 89A black toner cartridge compatible replacement for 89A CF289A 89X CF289X Toner Cartridge Page Yield: Up to 5,000 pages for CF289A 89A black toner cartridge (Letter A4, at 5% coverage) Compatible for HP LaserJet Enterprise Flow MFP M528c M528z; Enterprise M507dn M507dng M507n M507x; Enterprise MFP M528dn M528f Series Printer Color: 2 pack 89A CF289A black toner Excellent Performance: ‎Toner H-Party 89A CF289A Toner Cartridge compatible for 89A Black Toner Cartridges CF289A 2 Pack committed you with consistency, vibrant color, sharp printing ‎Toner H-Party Compatible Toner Cartridge Replacement for HP CF289A 89A 89X CF289X (with Chip) for Enterprise M507 M507n M507dn M507x MFP M528dn M528f M528c M528z M528 Series Printer (Black, 2Pack)