The use of Brother Genuine replacement high-yield toner cartridges like the TN660 produces sharp, black and white pages with the quality you expect from Brother products. The Brother TN660 replacement laser black toner cartridge is for use with 16 Brother products. This professional cartridge is intelligently engineered to work in seamless unison without compromising the quality of the print. The Brother Genuine TN660 replacement high-yield black toner cartridge can print approximately 2,600 pages(1). You can feel comfortable knowing that Brother has an environmentally smart solution, is dedicated to being environmentally responsible and offers disposal programs for properly discarding its cartridges.