One Lexmark 20K0502 Compatible YELLOW Toner Cartridge Product specifications - Lexmark Compatible Toner Cartridge Product type: Toner Cartridge Packaged quantity: 1 Color: YELLOW Cartridge duty cycle: 3000 Pages @ 5% coverage Compatibility Lexmark C510 Lexmark C510n Lexmark C510, Lexmark C510dtn, Lexmark C510n