HP Model C6578DN No. 78 Tri-Color Inkjet Cartridge
The C6578D is a tri-colored (cyan, magenta, yellow) ink cartridge designed for use with a wide range of Hewlett Packard copiers and printers. The C6578D has an ink volume of 19 ml, providing a duty cycle of 450 pages (at 15 % density). The C6578D ink cartridge is also easy to install and replace. Simply open the printer or copier cover, insert the cartridge until it snaps into place, and close the cover. One cartridge is provided per box.