The Brother HL-L5100DN 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, standard capacity, rated at about 30,000 pages. The same supplies also fit the HL-L5200DW, HL-L6200DW and MFC-L5700DW. Free shipping on orders over $50 in the contiguous US.
