Remanufactured Ink Cartridge Replacement for HP 564XL (CN684WN) (Black, Photo Black, Cyan, Magenta, Yellow, 5-Pack) HP 564BK ink tank contains 20ml, yields up to 550 pages per cartridge @ 5% coverage. HP 564XL Color ink tank contains 12ml, yields up to 750 pages per cartridge @ 5% coverage. Compatible Printers: Photosmart 5510, Photosmart 5511, Photosmart 7515, Photosmart 6525, Photosmart 5514, Photosmart 6512, Photosmart 7520, Photosmart 6510, Photosmart 5512 Print effect: Make printing more smooth, natural looking images and fewer granularities, producing best looking prints ever. Inks will stop coming out automatically when printing is over. Technology: SPEED ink cartridges are adopted the advanced Print Head Cleaning Technology, Print Head Testing Machine Technology, Eco Friendly Technology, Zero-Carbon Technology. The cartridges underwent a complicated process includes cleaning, testing the chip, ink vacuum refilling,etc. Totally 27 production lines. All cartridges reach the standard when they are tested in any severe environment. Warranty: CE, TUV, ROHS, ISO9001, ISO4001 International Quality Certified.