LD Remanufactured Toner Cartridge Replacement for Dell 5310n 310-7238 Extra High Yield (Black) Page Yield: 30,000 | 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 remanufactured replacement toner cartridges compatible with Dell laser printers contain a toner management computer chip system that works with your printer and helps the cartridge communicate more effectively with your computer For use in the following Dell Laser printer: 5310n