Valuetoner Remanufactured Ink Cartridge Replacement for Lexmark 43XL & 44XL High Yield 18Y0143 18Y0144 (2 Black, 1 Color) 3 Pack Contents: Lexmark 43XL & 44XL High Yield 18Y0143 18Y0144 (2 Black, 1 Color) 3 Pack Color: Black, Color Page Yield: 500 pages per black cartridge & 500 pages per color cartridge Printer Compatibility: Lexmark X-Series X4850 X4875 X4950 X4975 X6570 X6575 X7550 X7675 X9350 X9570 X9575 X9650 X9675 Z-Series Z1520 Printer Warranty: 1 year limited warranty