Hewlett Packard
CS Compatible Replacement for HP Q5942X Toner Cartridge High Yield Black 3 Pack/ HP 42X Toner
- Page Yield:
- 20,000 Each
- Availability:
- Y
- Shipping:
- Free Shipping
- Page Yield:
- 20,000 Each
- Availability:
- Y
- Shipping:
- Free Shipping
- Compatible Printers
- Specifications
- SKU:
- HP-Q5942X
- Printer Brand:
- Hewlett Packard
- OEM Number:
- Q5942X
- Ink Color:
- Black 3 Pack
- Page Yield:
- 20,000 Each
- Printer Type:
- Laser Cartridge
- Condition:
- New Compatible
- Description
- Yields up to 20000 each
- The HP 42X Black toner cartridge is not compatible with LaserJet 4240n printers
- Manufactured specifically for HP printers compatible HP toner cartridges offer fast hassle-free printing
- HP Q5942X Toner Cartridge High Yield Black 3 Pack HP 42X Toner deliver consistent yields and provide high-quality results
- Streamline your printing needs with the time-saving reliability of compatible HP LaserJet toner cartridges
- Compatible with: HP LaserJet 4240 4250 4350 printer series
- Cartridge yield type: High Yield
- Print technology: Laser
- Page yield footnote: Approximate average yield based on ISO/IEC 19752 actual yield varies considerably based on content of printed pages and other factors
- HP delivers sharp black text and consistent professional results for as long as the cartridge lasts
- Low maintenance trouble-free printing HP smart technology in the toner cartridge and your printer makes HP supplies easy to install and maintain
- Receive automatic alerts when a cartridge is low or out enjoy convenient on-line ordering
- HP smart printing technology makes automatic adjustments to optimize print quality and enhance reliability
- Minimal user intervention saves time improves productivity and lowers overall printing costs
- Toner cartridges deliver consistent yields and provide high-quality results
- Consistently outstanding print quality
- Operating temperature range: 10 - 32.5 deg C storage temperature range: -20 - 40 deg C storage humidity range: 10 - 90% RH
- Includes: Toner cartridge Recycling guide
- Warranty: Warranted to be free from defects in materials and workmanship
- Reviews
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A wise investment!
Why pay the big bucks for toner cartridges sold under the brand name of the printer manufacturer. These toner cartridges work great with no problems. The printed output is sharp and dark. Exactly as you would expect.
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This is the second time I purchased this three pac
This is the second time I purchased this three pack toner cartridges and it worked just as good as the expensive cartridges you get from HP. I print a large amount of copies. The last cartridges had good longevity.. .
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Works fine.
Seems to work fine especially for the price. The only issue I have had is that the toner seemed to run low on one side of the page. I shook the cartridge to even out the toner again and it seems fine.

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Compatible HP Q5942X Toner Cartridge High Yield Black 3 Pack HP 42X Toner produce superior quality and consistency for a wide array of printing needs
HP Q5942X Toner Cartridge High Yield Black 3 Pack HP 42X Toner is designed to deliver the best image quality and reliable printing. Toner cartridge is compatible with HP LaserJet 4240 4250 4350 printer series and yields up to 20000 each.
Features:
Frequently Asked Questions
Who plans toner three cartridges ahead?
A print room on a calendar. Three Q5942X units — 20,000 pages each — cover a semester of teaching materials, a quarter of statements, or a season of departmental volume with supply bought once, in advance, for $132.62. Planning ahead suits this platform because its consumption is heavy but steady, which makes it predictable.
How should three units be rotated in practice?
Strictly oldest first. Date each box on arrival, store them sealed and flat, and fit the earliest-dated cartridge when a change is due. Rotation keeps every unit within comfortable storage life and makes your stock position readable at a glance — three boxes, two boxes, reorder.
Do the three have to feed one printer?
Not at all. They are identical HP 42X supplies, so the pack can be the shared pool for a LaserJet 4250 and a sibling machine down the hall. Print volume is rarely even between machines, and a pooled 3-pack follows the demand instead of stranding supply at the quieter printer.
Will print quality stay consistent across all three?
It should — same cartridge, same rating, same output standard from the first unit to the third. If one fresh unit prints light, rock it side to side before suspecting it; toner settles in storage and a gentle redistribution is the standard first step, not a sign of a defective supply.
What cover applies across the pack?
Each cartridge is backed by a 1-year warranty and 1-year free returns, as set out on our shipping and returns page. Deliveries come from warehouses in Illinois, Pennsylvania, Georgia and California, and support is staffed Monday through Friday, 9 AM to 5 PM CST if a unit needs attention at any point in the rotation.
What is a sensible reorder point for a 3-pack user?
Fitting the second cartridge is a good one. One full unit remains in the machine and one sealed unit remains on the shelf, so there is cover on both sides of the swap while the next order is arranged at normal speed.
About This HP 42X 3-Pack
Three compatible Q5942X high-yield cartridges, bought as a planned season of supply for the 4250 platform — part of our HP toner cartridges range for print rooms and departments that budget consumables by the term. Deep yield per unit, three units deep on the shelf: toner becomes a line in the plan, not an interruption to it.
The 42X (Q5942X) fits LaserJet 4250tn, LaserJet 4350, LaserJet 4350dtn, LaserJet 4350dtnsl, LaserJet 4350n, LaserJet 4250, LaserJet 4250dtn, LaserJet 4250dtnsl and LaserJet 4250n — the whole platform shares the one cartridge. Round out the picture with the standard-yield 42A (Q5942A) three-pack and the 42X (Q5942X) single cartridge, both listed for this platform.

