Epson T043140 Inkjet Cartridge Black High Yield for use with Stylus C84. Page life 1,350. Page Yield - 850 pages. Some inkjet cartridges fail to provide the type of longevity that you might desire, which wastes your time and energy forever switching cartridges in and out of your machine. Epson have designed this high yield cartridge to avoid this problem. Just because the ink lasts longer, doesn't mean that it is of any less quality. This cartridge can deliver the same results that you would expect, with clear sharp documents that print quickly.