Toner cartridge HP 642A (CB403A) Magenta — Original LaserJet, 7500 pages, 1 pc

Original HP 642A (CB403A) Magenta toner cartridge for LaserJet printers provides magenta colour output designed for office and enterprise printing. This single-pack cartridge yields up to 7,500 pages and is intended for use in HP devices compatible with the CB403A cartridge. The cartridge uses laser printing technology and HP ColorSphere toner formulation to deliver consistent colour for documents, marketing materials and other high-volume print jobs.

Advantages

The cartridge is an original HP supply engineered for compatibility and reliable operation in supported HP LaserJet models. It offers a high page yield of up to 7,500 magenta pages, reducing the need for frequent replacement in busy print environments. HP Smart printing technology supports predictable output and helps maintain print quality, while the use of HP ColorSphere toner contributes to a wide, consistent colour range and sharp results.

Suitable for

• High-volume office printing of reports, presentations and correspondence
• Production of marketing materials and colour brochures
• Enterprises requiring consistent colour output and predictable cartridge lifetime
• Departments that prioritise reliable, low-maintenance printing supplies

Key specifications

• Printing technology: Laser printing
• Printing colour: Magenta
• Yield: Up to 7,500 pages (magenta)
• Quantity per pack: 1 pc
• Weight: 1.7 kg

How to use

Install the HP 642A (CB403A) magenta cartridge into a compatible HP LaserJet printer following the printer manufacturer’s instructions. Remove the cartridge from its packaging, handle it by the sides to avoid contact with the imaging surface, and insert it into the appropriate magenta slot until it locks into place. After installation, run a test print or calibration from the printer menu to confirm correct seating and colour alignment.

Recommendations

Store cartridges in a cool, dry place and keep them in their packaging until ready for use. For consistent colour and print quality, use genuine HP cartridges and follow printer maintenance guidance provided by HP. Replace the cartridge when print quality declines or when the printer indicates low or empty toner.