Amazon.com: Kyocera 1T02GR0US0 Model TK-717 Black Toner Kit For use with Kyocera KM-3050, KM-4050, KM-5050, TASKalfa 420i and 520i A3 Monochrome Multifunctional Printers; Up to 34000 Pages Yield at 5% Coverage :
Amazon.com: Kyocera 1T02LKCUS0 Model TK-8307C Cyan Toner Kit For use with Kyocera TASKalfa 3050ci, 3051ci, 3550ci and 3551ci A3 Color Multifunction Printers; Up to 15000 Pages Yield at 5% Average Coverage :