Cartridges provide fast, high-quality color. The visible ink-level indicator allows you to monitor ink usage. The HP 40 Black Inkjet Print Cartridge is ideal for business or home users who want professional-quality copies and printouts. The HP 40 black ink cartridge provides 300 dpi and delivers the highest possible print quality using pigmented ink to produce crisp, sharp characters on most bond/copier papers, and is made to work with HP color inks. The HP 40 color inkjet print cartridges produce very cost-effective, fast color output. HP engineering ensures output that is always clear, always sharp on a wide range of bond and copier papers. Both black and color cartridges are designed for use with Deskjet 1200C series. Black fits Designjet 230, 330, 340, 250C, 350C, 450C, 455CA, 488CA, 650C and 650C Plus. Black yields 1,100 pages. Color is also designed for use with Deskjet 1600 Series. Color yields 1,600 pages.