Brother HL L6400/MFCL6900DW/T Black Toner High Yield 20K

When purchasing replacement inks, toners, drums and belt units, use Brother Genuine Supplies to keep your printer in the best possible condition for unrivalled print quality and superior reliability.
Using inferior non-genuine supplies can cause poor quality prints, less efficiency and damage to your printer, which can end up costing you much more in the long run.