Canon FX-7 Black Toner Cartridge - 7621A001AA - Laser Class 700 Series, Fax-L2000 Series, Canonfax L500, 4500 Page Canon Black Toner Cartridge Prints up to 4500 pages Printer Consumable Class Compatible with Canon Laser Printer and FAX Compatible Models: FAX: L2000, L2000IP, Laser Printer: 710, 710G, 720i, 730i