LD Compatible Toner Cartridge Replacement for Canon 128 (Black) Page Yield: 2,100 | 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 For use in the following Canon FaxPhone and ImageClass printers: L100, L190, D530, D550, MF4412, MF4420n, MF4450, MF4550, MF4550d, MF4570dn, MF4570dw, MF4580dn, MF4770n, MF4880dw, and MF4890dw