The Brother Intellifax 4100e laser toner from LD Products is a 100% new compatible laser toner that is Guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) Brother 4100e laser toner. We also carry the remanufactured DR400 drum unit for your Brother Intellifax printer. You can replace the TN460 laser toner without replacing the DR400 drum unit. You will need to replace the DR400 drum unit occasionally. Purchasing our compatible Brother laser toner is an excellent way to save money without sacrificing quality. Our compatible replacement laser toner cartridge has a '100% Satisfaction 100% Quality & Satisfaction Guarantee'. The use of our compatible laser toner and drum for the Brother 4100e does not void your printer's warranty. OEM laser toner cartridges and drums are also available for your Brother Intellifax 4100e.