Original Dell WN8M9 cartridges are comprised of the highest quality components available and it shows in the result. Prints produced with genuine Dell 593-BBJV toner cartridges are as sharp and distinct as possible and the specially formulated magenta toner powder is guaranteed to fuse sufficiently to all compatible surfaces. Each of these original Dell 593-BBLZ toner cartridges offer users an estimated 1,400 prints (@5% coverage) offering the lowest possible cost per page. The genuine WN8M9 magenta toner cartridge is compatible with all of the printers listed on this page including the excellent Dell E525w.