LCL Compatible Toner Cartridge Replacement for HP 51A Q7551A (1-Pack Black) Page yield: 6,500 Pages at 5% Coverage (Letter /A4) ;There is LCL trademark on our company's package, If not ,it is not this ASIN(this page) product.This ASIN product sales LCL brand product.The Non-LCL brand product that the you receive is the fake and shoddy product. 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 P3005/P3005D/P3005N/P3005DN/P3005X,M3027MFP/M3027XMFP/M3035MFP/M3035XS MFP