Brother Toner TN-155M – Up to 4,000 Pages; Based on 3 pages per job. For use in:  Brother HL-4050CDN / 4040CN / MFC9840CDW / 9440CN / 9450CDN  / DCP9045CDN
Extensive research and development of toner and drum technology enables Brother to design and produce consumables that ensure optimum performance and component protection. For quality professional prints and peace of mind, use Brother toners and drums with your Brother product. Our extensive experience in the research and development of toner technologies allows us to achieve specifically tailored toner compositions that adhere to the delicate specifications and operational design requirements of your Brother product.  Brother adheres to industry standards ISO 9001 and ISO 14001, and through these controls we ensure that worldwide health and safety standards are built into every consumable and machine we manufacture. By using Brother Genuine consumables, you are safe-guarding your investment and protecting the environment from hazardous chemicals as non-Brother supplies may affect hardware performance, copy quality and machine reliability.