LD Compatible Toner Cartridge Replacement for Samsung CLT-Y409S (Yellow) Page Yield: 1,000 | Shelf Life: 24-36 months The use of compatible cartridges and supplies does not void your printers warranty This compatible cartridge is conveniently equipped with a new smart chip that allows you to monitor and track your ink levels All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Samsung CLP Printers: 310, 310N, 315, & 315W