Lexmark C750 Magenta Print Cartridge (6K). Colour toner page yield: 6000 pages, Printing colours: MagentaThe Lexmark C750 supplies are designed to provide exceptional value, reliability and outstanding print quality. C750 supplies offer an easy front loading design with a simple, intuitive user interface. In addition, Lexmark has streamlined the number of necessary supplies products from prior offerings. With the C750, the only additional supply product necessary beyond toner cartridges is a simple waste toner container.