4X Eurotone PRIME Cartridge/Chip Replaces HP C9720A C9721A C9722A C9723A 641A
9,000 pages. 8,000 pages. 1x chip black Compatible with HPC9720A / 641A, with approx. 1x chip cyan Compatible with HPC9721A / 641A, with approx. 1x chip magenta Compatible with HPC9723A / 641A, with approx.