LONG-TERM PRINTING: Page yields equal to OEM ink cartridge Up to 825 Pages per PGI-BK cartridge (5% coverage) Up to 820 Pages per Cyan cartridge (5% coverage) Up to 760 Pages per Magenta cartridge (5% coverage) Up to 824 Pages per Yellow cartridge (5% coverage) Up to 6, 360 Pages per CLI-BK cartridge (5% coverage) Up to 9, 140 Pages per Photo Blue cartridge (5% coverage) Tips: The page yield is an estimation based on the industry standard of 5% coverage of A4 paper only. If you print more than 5% per page, then the page yield is significantly less. 100% COMPATIBILITY PRINTER: Canon PIXMA TR7520 TR8520 TS6120 Canon PIXMA TS8120 TS9120 TS6220 Canon PIXMA TS8220 TS9520 TS9521C