The Brother MFC-L5900DW uses compatible TN-850 high yield black toner, rated at about 8,000 pages. It also uses a compatible DR-820 drum, rated at about 30,000 pages. The same supplies also fit the MFC-L5700DW, MFC-L5800DW and DCP-L5500DN. Free shipping on orders over $50 in the contiguous US.
