ChromaCast 940 PRINTHEAD Magenta/Cyan Remanufactured (Compatible for Genuine HP 940XL & 940) for use in HP Officejet pro 8000, All in One 8500 & Premier ChromaCast? 940 Magenta/Cyan Printhead (Ships in box packaging.) Page yield varies depending on usage, but user should expect to replace every 3rd - 5th cycle of the corresponding color ink cartridge. One year performance guarantee on all ChromaCast? cartridges. DPS is a licenced reseller of ChromaCast? Ink Cartridges.