MichiganInksupply's compatible Brother TN670 Black laser toner cartridge is designed to be a drop in replacement for the original Brother TN670 laser toner cartridges. This is a compatible laser toner cartridge manufactured from new parts and was not manufactured by Brother. Our compatible TN670 laser toner cartridges are engineered to produce the same quality and quantity of prints that you would get with OEM (Original Equipment Manufacturer) at a fraction of the cost. The use of compatible replacement laser toner cartridges and supplies will not void your printer warranty.
Note: We do not recommend mixing OEM and compatible cartridges, as chip issues may result from not matching sets.

Yields Appx. 7,500 pages.