The Brother MFC-L5700DW uses compatible TN-850 toner, a black high yield cartridge rated at about 8,000 pages. It also takes a compatible DR-820 drum unit, rated at about 30,000 pages. The same supplies also fit the MFC-L5705DW, MFC-L5800DW, and MFC-L5850DW. Orders get free shipping on orders over $50 in the contiguous US.
