This is a Genuine Canon FX7 Black Laser Toner compatible with the following printers:Canon Fax Printers:Canon Fax L2000, Canon Fax L2000ip, Canon Fax L2001p, Canon LaserClass Printers:Canon Fax L710, Canon Fax L720i, Canon Fax L730i This Laser Toner has a page yield of 4500