Our remanufactured Lexmark X651H21E toner cartridge offers the same 25,000 page estimated yield as the original. Thanks to the quality of the black toner powder our manufacturers use to refill the Lexmark 0X651H21E, these units offer a wonderful quality of print. Remanufacturing Lexmark X651H21E toner cartridges is quite an involved process and all of the worn parts that cannot be reused, have been switched for compatible alternatives. These remanufactured Lexmark 0X651H21E toner cartridges still come fully guaranteed for an extended 3-year period, making their purchase risk free.