TekMall 940XL 940 4 Packs Replacement High Yield Ink Cartridges,compatible for Officejet Pro 8000 Officejet Pro 8500 Officejet Pro 8500A printers Easy to install. 1-Year Warranty against Defects and Print Quality. New generation chips. Capacity Indicating. Convenient 4 Packs:Black 940XL Cyan 940XL Magenta 940XL Yellow 940XL(non-OEM) High Yield(Approx.): Black 940XL ink ~2200 pages/ color 940XL ink ~1400 pages Good Quality, High Yield, Long Lasting, Quick Dry, Vivid and Neat Printout. Compatible for: Officejet Pro 8000, 8500, 8500A.