The Brother TN900M is a genuine magenta toner cartridge designed for use in a select few printers including the Brother HL-L9200CDWT. With an impressive 6,000 page yield the Brother TN-900M offers users fantastic economy for a genuine toner cartridge.As an original Brother product you can be assured perfect compatibility with your printer and unsurpassed print quality from this Brother TN900M cartridge. This exceptional print quality is the result of the custom made toner powder within the Brother TN-900M that has been designed to fuse at the exact temperate produced by your printer.