Inktoneram Compatible Ink Cartridges Replacement for HP 940XL OfficeJet Pro 8000 8500 8500A C4906AN C4907AN C4908AN C4909AN ([Black,Cyan,Magenta,Yellow], 4-Pack) This package contains: 4 Inktoneram Replacement ink cartridge to replace 940XL Ink Cartridges ( 1 Black , 1 Cyan, 1 Magenta, 1 Yellow ). (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : BLACK (C4906AN), CYAN (C4907AN), MAGENTA (C4908AN), YELLOW (C4909AN) Page Yield : 2,200 Pages / Black and 1,400 Pages / Color Cartridge at 5% coverage Printer Compatibility: OfficeJet Pro: 8000 8500 8500A Warranty: Our Compatible Inktoneram Replacement ink cartridges to replace 940XL cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM ink cartridges. These cost-effective ink cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement ink cartridges to replace 940XL cartridges come with a 90 day 100% money back guarantee.