Original Dell H3M8P cartridges are comprised of the highest quality components available and it shows in the result. Prints produced with genuine Dell 593-BBLN toner cartridges are as sharp and distinct as possible and the specially formulated black toner powder is guaranteed to fuse sufficiently to all compatible surfaces.Each of these original Dell H3M8P toner cartridges offer users an estimated 2,000 prints (@5% coverage) offering the lowest possible cost per page. The genuine 593-BBJX black toner cartridge is compatible with all of the printers listed on this page including the excellent Dell E525w.