HP 728 F9J68A is a matte black ink cartridge for compatible HP DesignJet printers and multifunction printers. It supplies pigment-based ink for large-format printing, including drawings and general-purpose documents.
The cartridge holds 300 ml of ink, a high-capacity format suited to print workflows where fewer cartridge changes are useful. HP lists a 6 pl ink drop for this model. The product page names DesignJet T730 and T830 printers among the compatible models.
In the box: one ink cartridge.