Konica-Minolta 1710587001 Yellow Toner Cartridge Genuine Konica Minolta yellow toner for MagiColor 2400w, 2430dl, 2450, 2480mf, 2490mf, 2500w, 2530dl, 2550dn, 2550en, 2590mf Creates razor-sharp images and text on every page. An intelligent chip embedded in the cartridge stores toner level information for accurate supplies monitoring. Installs quickly and easily, saving time and money.