Remanufactured Ink Cartridge Replacement for HP 940XL C4906AN C4907AN C4908AN C4909AN 8 Pack (2 Black 2 Cyan 2 Magenta 2 Yellow) Alternative to OEM, comes with ONE YEAR WARRANTY from the date of purchase against manufacturer defects. Page Yield: Black 2200 Cyan Magenta Yellow 1400 pages at 5% coverage on Letter/A4 paper. This replacement Inkjet cartridge is built to ISO9001 and ISO14024 Factory Standards. Compatible with HP Officejet Pro 8000 Officejet Pro 8500