LCL Compatible Toner Cartridge Replacement for HP 90A CE390A (1-Pack Black) Page yield: 10,000 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 M4555MFP/M601/M601n/M602n/M602dn/M602x/M603/M603n/M603dn/M603xh