Samsung CLP-K660A CLP-610 and 660 Series Toner Cartridge, Black Color Laser print cartridge offers great print quality and reliable performance for an affordable, professional quality color printing, it also has a new advanced toner, ease-for-use features and smart technology. This low-yield toner offers an effective solution for users with lower print volume requirements. Notifies customers when the toner is low or out, giving them worry-free control over printing. Black toner cartridge for Samsung CLP-610/660 Series and CLX-6200FX Series printers Easy to install The smallest and lightest printer consumable in its class Standardize cartridge Security Label