Sustainable Earth by Staples Remanufactured Laser Toner Cartridge, Lexmark C540 (C540H2YG/C540H1YG), Yellow, High Yield Yields up to 2,000 pages. Yellow. Remanufactured. For Use in: Lexmark C540N, C543DN, C544DN, C544DW, C546DTN, X543DN, X544DN, X544DTN, X544N, X546DTN, X548DE, X548DTE. Third-party tested to ensure quality print results. Environmentally responsible remanufacturing and end of life process. Manufacturer's 1-year limited warranty. Contains 100% post-consumer recycled content. Packaging contains 100% recycled content.