A humble ink cartridge with the yield of a high capacity toner, the original Epson T7551  achieves this feat with 100ml of black ink. Designed to offer you an estimated 5,000 prints the genuine Epson C13T755140 is for the heavy printer users out there.With only a few printers compatible with it (including the Epson WorkForce Pro WF8010DW), the original T7551 works with some of the most high end home/small office machines on the market. As a high capacity consumable the Epson C13T755140 offers an incredibly low cost per page for a genuine ink cartridge.