Brother TN-2420 Toner Cartridge Black TN2420Brother'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 at 5% coverage, Brother's toner cartridges provide excellent value for money. Colour: Black Page yield: Up to