Replacement Lexmark C540N Set of 4 Laser Toner Cartridges (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) Replaces OEM Part#: Lexmark C540H2KG, C540H2CG, C540H2MG, C540H2YG Page Yield: Black 2500 pages, Color 2000 pages at 5% coverage Color: Black, Cyan, Magenta, Yellow