The Brother MFC-L5850DW uses compatible TN-850 high yield toner, rated at about 8,000 pages, in black. Its compatible DR-820 drum is the standard unit, rated at about 30,000 pages. The same supplies also fit the MFC-L5700DW, MFC-L5800DW and DCP-L5500DN. Every order comes with a 100% satisfaction guarantee.
