HP C6625AE No 17 Inkjet Cartridge tri-Colour 15ml. To fit Deskjet 840C/843C/845C/920CX/V40. Page life - 430. HP ink is trusted the world over for providing the very best printing, with each piece of technology working together to reduce effort needed, increase productivity and retain high definition. HP No.17 Colour Inkjet Cartridges produce results that are highly defined, with even the most complex images looking fantastic. Colours are kept separate to prevent the unwanted mixing of inks, helping to keep line razor sharp.