Original extra high capacity Lexmark toner cartridges are the best and most reliable way of running your laser printer, this is especially true for the genuine 63B2X00. With the toner powder required to print an estimated 45,000 pages on-board, the original Lexmark 63B2X00 represents great value.You will find the genuine 63B2X00 to be compatible with the Lexmark MX718de and any other printer listed on this page. The purchase of the extra high capacity Lexmark 63B2X00 black toner cartridge is a guarantee of quality and economy from an original product.