The Xerox Phaser 3100MFP 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 106R01379 toner cartridge. Our Xerox Phaser 3100 MFP remanufactured laser toner has new internal parts including OPC drums, smart chips, and wiper blades. Purchasing our Xerox Phaser 3100MFP laser toner is an excellent way to save money without sacrificing quality. Our Xerox Phaser 3100 laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the Xerox Phaser 3100MFP does not void your printer's warranty.