Linkyo replacement Brother TN-850, Brother TN-820, and DR-820 toner cartridges are compatible with the Brother MFC-5850DW printer. The high yield TN-850 replacement toner cartridge replaces the low yield TN-820 Brother toner cartridge. Brother TN-850 toner cartridge has an estimated yield of 8,000 pages (based on 5% coverage). It achieves greater print quality by maximizing printer performance. Linkyo Replacement Brother TN-820 provides a sharp monochrome (black) text with a standard yield of 3,000 pages.