As a standard capacity Epson ink cartridge, the C13T602100 carries half the ink of the high capacity alternative, but is offered at a much lower price. Although buying the Epson T6021 results in a higher cost per page, it gives users a way to get any of the fabulous compatible printer up and running as cheaply as possible. Along with the Epson price tag, the C13T562100 comes with the inherent quality of an Epson product, which gives you the very best quality prints. This genuine Epson T5621 photo black ink cartridge is fully compatible with the Epson Stylus Pro 7880 and every other printer listed on this page.