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Part Number: Q5951A

HP 643A Cyan Original LaserJet Toner Cartridge

CHF 414.--

VAT incl.

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CHF 414.-- VAT incl.

HP 643 LaserJet Printing Supplies provide fast, easy, brilliant results. New HP ColorSphere toner is tuned with the printing system to optimise quality and reliability for higher productivity and lower printing costs.

  • Cyan
  • ~10,000 pages

Compatible products


HP 643 LaserJet Printing Supplies with HP ColorSphere Toner provide fast, easy, brilliant colours. Improved gloss enables your HP Color LaserJet printing system to produce a dynamic range of bright, brilliant and more intense colour.

HP ColorSphere toner – up to 40% higher gloss than our 2nd generation HP Color LaserJet 4650 Printer.

Quick, easy, more productive. HP ColorSphere toner enables fast, high-quality printing. HP Smart technology[2] in HP supplies interacts with the printer to consolidate needed supplies into a single order. You choose the reseller and order online.[3]

Enjoy fast print speeds without sacrificing print quality – enabled by new HP ColorSphere toner.

HP 643 LaserJet Printing Supplies with HP Smart Printing Technology[2] enable the cartridges and the printer to make continuous adjustments that optimise print quality and reliability - and provide a lower overall cost of printing.

The HP printing system is tuned to HP's ColorSphere toner, ensuring brilliant colour and consistency.

  • [1] HP ColorSphere toner achieves up to 40% higher gloss using high-gloss mode on HP Laser Glossy Photo and Imaging Paper over HP's award-winning HP Color LaserJet 4650 Printer (Best Network Color Laser of 2004, PC Magazine, 12/04). Percentage improvements based on internal testing using Industry Standard 75° Gloss Meter
  • [2] Using genuine HP supplies ensures availability of all HP printing features
  • [3] Program features and availability may vary by country. For more information, visit Order consolidation available on printers with HP Easy Printer Care Software installed.

Technical details

Printer Specifications
Print technology Laser
Printing Media
Shelf life Not applicable
Print Resolution
Resolution technology Smart
Box contents
What's in the box Toner cartridge
Recycling guide
Cartridges and Printheads
Page yield (colour) ~10,000 pages
Color(s) of printing supplies Cyan
Selectability 643A
Page yield footnote Approximate yield based on 5% average coverage. Actual yields vary considerably based on content of printed pages and other factors.
Weight 1.7 kg
Package weight 2.20 kg

Compatible products (Discontinued Printers)

Expand All

Color Laser Printers

  • HP Color LaserJet 4700 Printer (Q7491A)
  • HP Color LaserJet 4700n Printer (Q7492A)
  • HP Color LaserJet 4700dn Printer (Q7493A)
  • HP Color LaserJet 4700dtn Printer (Q7494A)
  • HP Color LaserJet 4700ph+ Printer (Q7495A)


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HP 643A Cyan Original LaserJet Toner Cartridge

1 x CHF 414.-- VAT incl.

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