HP Q5950A (HP 643A) ColorSphere Black Toner Cartridge (11K YLD)

Experience exceptional black and white printing with the HP Q5950A (HP 643A) ColorSphere Black Toner Cartridge. Engineered to deliver professional-quality results, this toner cartridge is designed to meet the high demands of business and office environments.

With its impressive page yield of 11K, the HP Q5950A toner cartridge allows you to print a large volume of documents before needing a replacement. This ensures uninterrupted printing and increased productivity, making it an ideal choice for busy workgroups and offices with high print volumes.

The ColorSphere toner technology used in the HP Q5950A cartridge enables it to produce sharp, crisp, and rich black prints. Whether you’re printing text documents, reports, or presentations, you can expect professional-grade results with consistent and uniform black tones that enhance readability and visual impact.


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Features & Compatibility


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

Additional information



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