LCL Compatible Toner Cartridge Replacement for HP 87A 87X CF287A CF287X 18000 Page (1-Pack Black) Page yield: 18,000 Pages at 5% Coverage (Letter /A4) Easy to install;High capacity;Long term supplies. Condition: Our compatible cartridges from ISO 9001/14001; STMC; CE; ROHS Certified factory. 100% satisfaction guarantee: 24-month warranty and 36-month shelf life. For use in the following: HP LaserJet Enterprise M506dn M506x M506n M506dn MFP-M527z MFP-M527dn MFP-M527f MFP-M527c M501N