A:Answer Hello Jackie. Ink yields can vary on the WF-7840 depending on the ink cartridge size. Using Standard capacity inks, you can print up to 350 ISO pages in black 300 ISO pages in color. Using XL High-capacity ink cartridges, you can print up to 1,100 ISO pages in black and color. Lastly, using our XXL Extra high-capacity black ink cartridge can yield up to 2,200 ISO pages. For more information, please visit the official Epson Support page. Regards, Kevin - The Epson Team.
