These remanufactured cartridges have been assembled using both genuine Lexmark 0X463H21G components and high quality compatible. All recycled Lexmark X463H21G parts have been examined closely and cleaned to ensure quality.This mix of recycled and new components in our remanufactured Lexmark 0X463H21G toner cartridges means the product is both eco-friendly and incredibly reliable. With the same 9,000 page yield and compatibility with all the same printers (including the Lexmark X466de), this refilled Lexmark X463H21G is a great choice.