['Page Yield: 21,500 Shelf Life: 24-36 Months','Our compatible replacement for the Kyocera-Mita TK-3122 toner cartridge is manufactured 100% brand new with a new chip.','We offer lightning fast shipping on all printing supply and inkjet photo paper orders','All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee','For use in the following printers: FS-4200DN']