High-yield ink cartridge is designed for use with Hewlett-Packard Officejet 6000, 6000 Wireless, 6500, 6500 Wireless; Officejet Wide Format 7000; Officejet Pro 6000, 6400A Plus, 6500A e, 6500A Plus, and 7500A. Chipped Ink Monitoring Technology in the cartridge allows the printer to monitor the ink levels through a small embedded chip and alerts you when you are low on ink. Remanufactured cartridge yields approximately 1,200 pages. Elite Image is ISO certified.