Although it contains less Canon photo magenta ink than other cartridges for ImagePROGRAF PRO printers, the 0855C001AA still contains an incredible 160ml. The original Canon PFI-1100PM is the cheapest photo magenta available for your printer, making it the lowest-cost way to get your printer up and running with the genuine article.As the 0855C001AA has been produced by Canon themselves, there is no better quality option available in this capacity. Ensuring you always have the very best quality prints for your work. Owners of compatible printers may want to consider the PFI-1300 and PFI-1700 range, but if you do not print particularly regularly, this Canon PFI-1100PM may be the perfect fit for you.