The Xerox Phaser 3400B 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 toner cartridge. Purchasing our Xerox Phaser 3400B laser toner is an excellent way to save money without sacrificing quality. Our Xerox Phaser 3400B laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the Xerox Phaser 3400B does not void your printer's warranty. OEM (Original Equipment Manufacturer) laser toner cartridges are also available for your Xerox Phaser 3400B printer.