Brother TN-3430 Toner Cartridge Black TN-3430Brother's laser toner inks are specially formulated to ensure quality, high resolution results. With Brother laser machines the toner and drum units work independently so when one unit runs out, you don't have to replace both, resulting in reduced waste and significant cost savings. With a standard print yield of approximately 3,000 pages, Brother's toner cartridges provide excellent value for money. Colour: Black Page yield: Up to 3,000 Compatible