LD Compatible Toner Cartridge Replacement for Dell B2375 593-BBBJ (Black) Page Yield: 10,000 | Shelf Life: 24-36 months The use of compatible cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee All of our replacement toner cartridges compatible with Dell laser printers contain a toner management computer chip system which helps the cartridge communicate more effectively with your computer For use in the following Dell Multi-Function Printers: B2375dfw, and B2375dnf