Printer Toner LEXMARK C540H1KG Black:The original LEXMARK C540H1KG black toner cartridge is designed for the LEXMARK C540, C543dn and C544 printers. It delivers up to 2,500 A4 pages at 5% coverage.Lexmark Return program is suitable especially for companies that demand fast, easy and eco-friendly disposal of empty toner cartridges. This service applies only to empty original Lexmark toners that were used only once. A pickup demand is only valid for a package consisting of at least five empty original Lexmark toners. A free pickup service right from the customer's or dealer's office is provided by Lexmark via a designated carrier.Specifications:Compatible printers:Lexmark C540n, C543dn C544n C544dn, C544dtn and C544dw  Colour:BlackPage yield: 2,500 A4 pages at 5% coverage