The Brother MFC-7820N 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 MFC-7820N laser toner. We also carry the remanufactured DR350 drum unit for the Brother MFC-7820N. You can replace the TN350 laser toner without replacing the DR350 drum unit. You will need to replace the DR350 drum unit occasionally. Purchasing our Brother MFC-7820N laser toner is an excellent way to save money without sacrificing quality. Our Brother MFC-7820N laser toner cartridge has a '100% Satisfaction 100% Quality & Satisfaction Guarantee'. The use of our compatible laser toner and drum for the Brother MFC-7820N does not void your printer's warranty. OEM laser toner cartridges and drums are also available for your Brother MFC-7820N.