This printer ink cartridge works with lexmark x4900 lexmark p350 lexmark x4850 lexmark x4875 lexmark x4950 lexmark x4975 lexmark x4975ve lexmark x6570 lexmark x6575 lexmark x7550 lexmark x7675 lexmark x9350 lexmark x9575 lexmark z1520 lexmark x4800 lexmark x9570