Hewlett Packard have been manufacturing high quality toner cartridges for many years and the CF230A is another fine extension of this range. There is not better choice for your HP LaserJet Pro M203dw (and all other compatible printers) than the genuine HP 30A toner cartridge, in both terms of the product and the quality of print produced.The original Hewlett Packard CF230A is a standard capacity black toner cartridge that offers an estimated 1,600 pages per cartridge. From the moment the Hewlett Packard CF230A is installed you can expect exquisitely detailed prints, in a wide variety of shades.