LD Compatible Toner Cartridge Replacement for Dell 332-0402 XY7N4 (Yellow, 2-Pack) Page Yield: 1,000 per cartridge | Shelf Life: 24-36 months per cartridge 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 compatible toner cartridges for Dell contain a toner management computer chip system that works with your printer, which helps the cartridge to communicate more effectively with your computer For use in the following Dell Color Laser Printer: C1660w