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HP 643A Black Original LaserJet Toner Cartridge, Q5950A

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  • Reliable, Original HP cartridge
  • Standard size, when you need just one
  • ~11,000 pages

Fast, easy, brilliant results. New HP ColorSphere toner is tuned with the printing system to optimize quality and reliability. When hassle-free, photo-quality printing is this easy, you’re more productive and that’s real value.

75,000.00 80,000.00

Brilliant ideas, brilliant color

HP ColorSphere toner—up to 40% higher gloss than our 2nd generation HP Color LaserJet 4650 PrinterHP ColorSphere toner produces a finer range of colors for subtle transitions, realistic images.

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.

The HP printing system is tuned to HP’s ColorSphere toner, ensuring brilliant color and consistency. Proprietary technology in HP Color Laser Glossy Photo Paper and HP ColorSphere toner — better together.

So easy, more productive

Enjoy fast print speeds without sacrificing print quality — enabled by new HP ColorSphere toner. Managing supplies is easy with HP Smart Printing technology.

Using genuine HP supplies ensures availability of all HP printing features and HP SureSupply.

Consistent results, the real value

The HP printing system is tuned to HP’s ColorSphere toner, ensuring brilliant color and consistency. Legendary HP quality and reliability ensure high-quality results, every time you print.

Color(s) of print cartridges


Print technology


Page yield (black and white)

~11,000 pages

Page yield footnote

Approximate yield based on 5% average coverage. Actual yields vary considerably based on content of printed pages and other factors.

Operating temperature range

50 to 81°F

Storage temperature range

-4 to 104°F

Operating humidity range

10 to 70% RH

Storage humidity

10 to 90% RH

Recycled content in cartridge


Package dimensions (W x D x H)

15.75 x 5.83 x 10.55 in

Package weight

4.84 lb


This HP product is warranted to be free from defects in materials and workmanship.

What’s in the box

Toner cartridge; Recycling guide

Compatible Printers

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