Remanufactured Ink Cartridge Replacement for HP 74XL CB336WN Black for HP Photosmart Series Printer HP 74XL ink tank contains 25ml, yields up to 750 pages per cartridge @ 5% coverage. Compatible Printers: Photosmart C5580, Photosmart C4285, Photosmart C4440, Photosmart C5280, Photosmart D5360, Photosmart C4250, Photosmart C4385, Photosmart C5240, Photosmart C4210, Photosmart C4380, Photosmart C4450, Photosmart C5550 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.