The Lexmark W840 laser toner from LD Products is a professionally remanufactured laser toner cartridge that is Guaranteed to meet or exceed the print quality of the OEM W84020H toner cartridge. Our Lexmark W840 remanufactured laser toner has new internal parts including new chips, OPC drums and wiper blades. Purchasing our Lexmark W840 laser toner is an excellent way to save money without sacrificing quality. Our Lexmark W840 laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the Lexmark W840 does not void your printer's warranty. OEM (Original Equipment Manufacturer) laser toner cartridges are also available for your Lexmark W840 printer.