With the same high 20,000 page estimated yield as a genuine Epson C13S051173 toner cartridge, you can be assured with many happy pages of printing with our remanufactured alternative. The good news does not stop with the page yield either, each of these remanufactured Epson S051173 toner cartridges is compatible with the same selection of elite printers including the AcuLaser M4000DTN.The black toner powder contained within this refurbished Epson C13S051173 toner cartridge fuses at the very same temperature as the genuine article, so you can still rely upon minimised waste and only standard maintenance when running your printer.