Generic Compatible Toner Cartridge Replacement for HP HEC4092A ( Black ) Standard Black toner cartridge Expected Yield = 2,500 Pages at5% coverage ISO/IEC 19752 (letter/A5) Easy to install design Replacement C4092A for HP LaserJet 1100,1100A,1100A-SE,1100A-XI,1100SE,1100XI,3200,3200M,3200SE; Canon LBP 200,250,350,800,810,1120,1110 Series, Canon P-420,LBP-22X Warranty: Lifetime 100% satisfaction guarantee