Designed piece by piece to work perfectly with the Epson AcuLaser M7000 range, the genuine S051222 is one of the very best choices for your printer. The black toner powder contained within the Epson C13S051222 gives an exceptional quality of print, producing anything from the darkest of blacks to the most subtle of shading.This original Epson S051222 toner cartridge gives an estimated 15,000 prints before it will need changing, making your monochromatic laser printer refreshingly cheap to run. This black toner cartridges comes fully guaranteed by Epson, in the rare instance a technical issue occurs.