LD Compatible Toner Cartridge Replacement for Dell 331-7335 HF442 (Black) Page Yield: 1,500 | Shelf Life: 36 months We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Dell Laser, and Multi-Function printers: Laser B1163w, Laser B1165nfw, Mulit-Function B1160, and Mulit-Function B1160W