Samsung have been manufacturing high quality toner cartridges for many years and the MLT-D201S/ELS is another fine extension of this range. There is not better choice for your Samsung SL-M4080FX (and all other compatible printers) than the genuine D201Stoner cartridge, in both terms of the product and the quality of print produced.The original Samsung MLT-D201S is a standard capacity black toner cartridge that offers an estimated 10,000 pages per cartridge. From the moment the Samsung 201S is installed you can expect exquisitely detailed prints, in a wide variety of shades.