Our compatible Kyocera Mita TK-122 TK122Toner Cartridge will meet or exceed OEM (Original Equipment Manufacturer) specifications and high standards of quality and reliability for your Kyocera Mita FS-1030DN. Designed to be 100% compatible and interchangeable with OEM cartridges. Using our compatible cartridge does not void the Printer Warranty. All of our cartridges are tested to the highest degree and only the very highest quality parts used in our production process. 100% Satisfaction Guaranteed or your money back.