The Xerox Phaser 6100 laser toner cartridges from LD Products are 100% brand new compatible laser cartridges that are guaranteed to meet or exceed the print quality of the OEM Xerox Phaser 6100 laser toner cartridges. Purchasing our Xerox Phaser 6100 cartridges is an excellent way to save money without sacrificing quality. Our Xerox Phaser 6100 Laser Toner Cartridges have a 'Two Year 100% Quality Satisfaction Guarantee'. The use of our compatible laser toner cartridges for the Xerox Phaser 6100 does not void your printer's warranty. OEM Laser Toner Cartridges are also available for your Xerox Phaser 6100 printer.