greencycle 4 PK Compatible Canon E40 Black Toner Cartridges For Pc940 Pc740 Pc430 Pc980 Page Yield: 4,000 per cartridge | Shelf Life: 24-36 months per cartridge We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of NineLeaf replacement ink and toner cartridges does not void your printers warranty All NineLeaf branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Canon FC and PC printers: FC-100, FC-120, FC-200, FC-220, FC-224, FC-224S, FC-226, FC-228, FC-230, FC-300, FC-310, FC-330, FC-336, FC-500, PC140, PC150, PC160, PC170, and more