This is a Genuine Canon FX10 Black Laser Toner compatible with the following printers:Canon Fax Printers:Canon Fax L100, Canon Fax L120, Canon Fax L95, Canon i-Sensys Printers:Canon MF-4010, Canon MF-4018, Canon MF-4120, Canon MF-4140, Canon MF-4150, Canon MF-4270, Canon MF-4320d, Canon MF-4330d, Canon MF-4340d, Canon MF-4350d, Canon MF-4370dn, Canon MF-4380dn, Canon MF-4660pl, Canon MF-4690pl, Canon MF-4960pl This Laser Toner has a page yield of 2000