Compatible HP 42X Q5942X Toner Black – 20000 Pages
Our compatible HP 42X (Q5942X) black toner offers a reliable and cost-efficient solution for razor-sharp prints. Developed for the HP LaserJet 4250 and 4350 series, it delivers deep black tones while keeping page costs low.
With chip – ready to use immediately without reset.
Note: HP firmware updates may block compatible cartridges. Learn more →
Your benefits at a glance
High page yield Up to 20,000 pages according to ISO/IEC 19752 – ideal for heavy users.
Professional print quality Clear text and rich black tones for business documents.
Cost-efficient Up to 50% cheaper than the original product.
Compatible Perfect fit for HP LaserJet 4250 and 4350 series.
Compatible HP printer models
- HP LaserJet 4250, 4250n, 4250tn, 4250dtn, 4250dtnsl
- HP LaserJet 4350, 4350n, 4350tn, 4350dtn, 4350dtnsl
Note: Brand and model names are used only for compatibility description.
FAQ (short)
What is the page yield of the HP 42X toner?
About 20,000 pages according to ISO/IEC 19752 at 5% coverage (A4).
Is the toner equipped with a chip?
Yes – the HP 42X (Q5942X) comes with a chip and is ready to use immediately.
Which printers are compatible?
HP LaserJet 4250 and 4350 series – see the list on the left.
Can firmware updates cause problems?
Yes – HP firmware updates may block compatible cartridges. Disable automatic updates. More info →
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