HP 728 300-ml Matte Black DesignJet Ink Cartridge

The HP 728 300-ml Matte Black cartridge (F9J68A) is an original HP ink cartridge designed for use with HP DesignJet printers. With a 300-ml capacity and matte black ink, it provides extended print runs and consistent, sharp results for technical drawings, CAD prints and general-purpose documents.

Advantages

Original HP ink is engineered with HP DesignJet printers and MFPs to deliver reliable performance, reduced downtime and predictable colour and line quality. The 300-ml capacity reduces the frequency of cartridge changes and helps maintain uninterrupted workflows for teams producing CAD and graphic work.

Suitable for

• Architectural and engineering CAD drawings
• Technical plans and schematics
• Large-format general-purpose printing
• Graphic design proofs requiring deep matte blacks

Key specifications

• Brand: HP
• Model / MPN: F9J68A
• Cartridge capacity: 300 ml (High / XL yield)
• Ink colour: Matte black
• Type: Original
• Weight: 0.45 kg
• EAN: 0888793397879

How to use

Install the cartridge in a compatible HP DesignJet printer following the printer’s user guide: power off if recommended, open the cartridge access area, remove protective seals, insert the cartridge until it clicks, then close the access cover. After installation, run the printer’s nozzle check or alignment procedure if prompted to ensure optimal output.

Recommendations

Store unopened cartridges in a cool, dry place and install promptly after opening. Use original HP 728 cartridges to maintain print quality and reduce the risk of clogging or inconsistent line quality in CAD and technical prints.