Lexmark 12015SA Black Print CartridgeLexmark Original Toner Cartridge Laser 2000 Pages Black 1 Each Product Type Toner Cartridge Manufacturer Part Number 12015SA Manufacturer Website Address http: www. lexmark. ca Marketing Information Return Program print toner cartridge is designed for use with Lexmark E120n. Lexmark Return Program Cartridges are sold at a discount, vs. the prices of regular cartridges, in exchange for the customer\'s agreement to use the cartridge only once and return