The refillable cartridges(220ml) come with chips and a Chip Resetter.
This printer is a 6-color ink system when you use dye inks, and it is a 7-color ink system when you use pigment inks(UltraChrome inks): Photo Black T05441, Cyan T05442, Magenta T05443, Yellow T05444, Light Cyan T05445,Light Magenta T05446, Light Black T05447, Matte Black T05448.
1) Refillable cartridge for Epson Stylus Pro 7600, Epson Stylus Pro 9600/4000 printers
2) 6 or 7 refillable ink cartridges with auto reset chips
3) High quality, low cost and ease of maintenance
4) Big volume of ink for continuous printing without changing cartridges
5) Excellent printing quality
6) Easy setup for long-term usage
7) Suitable for digital photo printing houses, design houses, graphic studios and offices