The Lexmark X 548DTE Printer offers a dynamic ink delivery system for demanding printing environments. Each Remanufactured and Genuine Lexmark X548DTE laser toner cartridge will install easily, reducing downtime normally spent on complicated installations. The Remanufactured and Genuine Lexmark C540 Series Toner cartridges and the Genuine Lexmark C540X35G Drum Units for your Lexmark X 548DTE printer were designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Remanufactured Lexmark Laser Toner cartridges or we will refund your money within 90 days of purchase. And all of our Lexmark Laser Toners and Drum Units have up to a 2 year shelf life for definitive convenience and performance.