This genuine Lexmark C54x/X54x Magenta Toner Cartridge is offered at an attractive discount compared to the price of regular cartridges, in exchange for your agreement to use the cartridge only once & return it to Lexmark for remanufacturing or recycling. This high-yield cartridge can be used to print up to 2000 pages before requiring replacement. The Return Programme Lexmark C54x/X54x Magenta Toner Cartridge therefore offers a particularly low cost-per-page when used in offices with high-volume printing requirements. The Lexmark C54x/X54x Magenta Toner Cartridge is compatible with the Lexmark C540n, C543dn, C544n, C544dn, C544dw, & C544dtn colour laser printers; & the Lexmark X543dn, X544n, X544dn, X544dw, X544dtn multifunction colour laser printers.