Like all of our remanufactured cartridges this 593-10501 has been produced using as many salvageable parts from the Dell original toner cartridge. The components that cannot be replaced then have compatible components put in their place. The freshly assembled remanufactured Dell 59310501 cartridge is then filled with a high quality black compatible toner powder, specially formulated to emulate prints produced by a brand new toner.Each of these remanufactured Dell M797K cartridges comes with a 100% satisfaction guarantee and is compatible with all the same printers, including the Dell 2230dn.