Original Brother TN431M Magenta Toner Cartridge (1,800 Page Yield)

The brand new TN431M is a genuine Brother toner for your Brother printer. Brother TN431M laser toners deliver excellent, dependable results, page after page. You can depend on Brother TN431M toner cartridges. Learn the difference between a toner and a drum: The toner cartridge is a container that holds the toner powder and the drum unit transfers the toner powder to the page by applying heat and pressure. Both consumables are required to operate this printer! If you are getting poor print results, you will likely need to replace the toner cartridge first. The drum unit generally needs to be replaced after the use of 3 or 4 toner cartridges. We break down the difference between a toner cartridge and a drum unit in this informative guide. You can also learn how to install a Brother toner cartridge and drum unit on our blog.