Which ink cartridges should I use with my product?
You can use the following cartridges.
Ink Cartridge Part Number Black (high capacity) T0431 Black (standard capacity) T0441 Cyan T0442 Magenta T0443 Yellow T0444
The availability of black ink cartridge types varies by location. The high-capacity black ink cartridges are recommended as replacement cartridges for this product for users who print frequently. Users who print infrequently may want to choose the standard capacity black ink cartridge. The CX6400 comes with the high-capacity black ink cartridge.
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