Toner LEXMARK C540A1YG Yellow:Original Yellow Toner Cartridge for Lexmark C540 Series, C543dn, C544 and C546. Good for approximately 1,000 pages A4 at 5% coverage.Return program is designed especially for companies that want to quickly, carelessly, environmentally and completely free to get rid of empty cartridges. This service applies only to the original empty Lexmark toner cartridges that have been used only once. Requirement applies only to transport a consignment comprising at least 5 pieces of empty Toner Lexmark. Free transportation from the client's offices or dealer provides Lexmark by shipping service PPL.Specifications:Color:Yellow (Yellow)Supported printers:Lexmark C540n, C543dn C544n C544dn, C544dtn, C546dtn and C544dwEndurance:Up to 1,000 A4 pages (at 5% coverage)