Package Included: 4 Pack W9170MC Toner Cartridges High Page Yield: 50,000 pages for black toner cartridge, 45,000 pages for cyan magenta yellow toner cartridges (based on 5% coverage). Printer Commpatibility: HP Color Managed MFP E87740dn E87750dn E87760dn E87770z Printers Performance: Provide sharp text and graphics without any stains. Efficient Use of Resources: Our toner cartridges are designed to maximize efficiency, reduce waste and ensure that you get the most out of your investment. Heynnie pro W9170 W9170MC Toner Cartridge (4 Pack, 1BK/1C/1M/1Y) Remanufactured Replacement for HP W9170MC W9171MC W9172MC W9173MC for HP Color Managed MFP E87740dn E87750dn E87760dn E87770z Printer