NO CHIP TO REPLACE ... NEW CHIP IS SET TO FULL, just like the original Canon cartridges. These are NEW compatible cartridges with high quality ink. They are not remanufactured.
For use in Canon iP4200, iP4300, ip4500 iP5200, iP5200D, iP5200R, iP5300, iP6600D, iP6700D, MP500, MP510, MP520, MP600, MP800, MP800R, MP810, MP830, MP950, MP960, MP970, MX850, Pro9000, PIXUS iP6600D, 6700D, 7500D, MP950, MP960, PRO9000 and other models. Check your printer manual for cartridge compatibility.