Speedy Inks Remanufactured Toner Cartridge for Lexmark 701HC High-Yield (Cyan) For use in: Lexmark CS310n, Lexmark CS310dn, Lexmark CS410n, Lexmark CS410dn, Lexmark CS410dtn, Lexmark CS510de, Lexmark CS510dte Page Yield: 3000 Shelf Life: 24-36 Months Color: HY Cyan The use of aftermarket replacement cartridges and supplies does not void your printer's warranty