The Brother HL-2275DW laser toner from GPC Image 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 HL-2275DW laser toner. You can replace the laser toner without replacing the DR-420 drum unit. You will need to replace the DR-420 drum unit occasionally. Purchasing our Brother HL-2275DW laser toner is an excellent way to save money without sacrificing quality. Our Brother HL-2275DW laser toner cartridge has a '100% Quality & Satisfaction Guarantee'. The use of our compatible laser toner and drum for the Brother HL-2275DW does not void your printer's warranty.