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Toner cartridges for HP LaserJet 4000n - compatible and original OEM

Keep your HP LaserJet 4000n running at its best with reliable toner cartridges designed for the HP LaserJet 4000 Series. In this category you’ll find both Original OEM and compatible toner cartridges that deliver crisp black text and consistent performance for everyday business printing.

Choose the option that fits your needs: Original OEM HP 27A (C4127A) and HP 27X (C4127X) for manufacturer-grade results, or Compatible 27A/27X alternatives for excellent value. For hands-on savings, we also offer refill components including bulk toner to refill HP 27A (C4127A), ideal for maintenance and cost control. All items are selected to match the HP 4000n toner requirements and support dependable compatibility.

Whether you search by C4120A, C4127A, C4127X, or simply “HP 4000n”, you’re in the right place to stock up fast and print with confidence—pick your toner and get back to work. Explore the full selection and find the perfect match for your printer today.

Product Number: C4120A
Other names: Printer HP LaserJet 4000n, Printer HP LaserJet 4000 n, Printer HP LaserJet 4000 N, Printer HP LaserJet 4000N
Category Laser Cartridges
Type Compatible
Class Toner
Color Black
Manufactured by DrTusz
Compatible with Hewlett-Packard (HP)
Catalog Number DT-TH-27X
Availability Available in 24h
In stock 266 szt.
Yield 10000 pages
Cost per page 1.50 gr/page
149,99 PLN
(121,94 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Compatible
Class Toner
Color Black
Manufactured by DrTusz
Compatible with Hewlett-Packard (HP)
Catalog Number DT-TH-27A
Availability Available in 24h
In stock 189 szt.
Yield 6000 pages
Cost per page 2.75 gr/page
164,99 PLN
(134,14 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Refill components
Class Bulk Toner
Manufactured for DrTusz
Compatible with Hewlett-Packard (HP)
Catalog Number SR-PR-7602
Availability Available in 24h
In stock 100 szt.
Weight 300 g
Yield 6000 pages
Cost per page 0.50 gr/page
29,99 PLN
(24,38 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Original OEM
Class Toner
Color Black
Manufactured by Hewlett-Packard (HP)
Compatible with Hewlett-Packard (HP)
Catalog Number C4127A
Availability Ask for availability
In stock 0 szt.
Yield 6000 pages
Cost per page 6.47 gr/page
387,99 PLN
(315,44 PLN netto)
 
Free Delivery
Sold
Category Laser Cartridges
Type Original OEM
Class Toner
Color Black
Manufactured by Hewlett-Packard (HP)
Compatible with Hewlett-Packard (HP)
Catalog Number C4127X
Availability Ask for availability
In stock 0 szt.
Yield 10000 pages
Cost per page 4.51 gr/page
450,99 PLN
(366,66 PLN netto)
 
Free Delivery
Sold

Reliable printing with the HP LaserJet 4000n

The HP LaserJet 4000n (also found as HP 4000n, 4000N, or the HP LaserJet 4000 Series) is a classic office workhorse designed for fast, sharp monochrome documents. It’s valued for durability, solid paper handling and predictable results—especially in busy environments where printing simply must work every day. To keep this model performing at its best, it’s worth choosing a proven toner for printer HP LaserJet 4000n that matches your needs and print volume.

Toner for HP LaserJet 4000n: what matters most

In this category you’ll find toner cartridges for HP LaserJet 4000n in both Original OEM and Compatible versions, as well as Bulk Toner refill components. The printer uses the well-known cartridge family marked as C4127A (often searched as “27A”) and the high-yield version C4127X (“27X”). Choosing the right toner for HP 4000n impacts:

  • Text sharpness – clean, readable fonts and crisp lines for invoices, reports and contracts,
  • Consistency – stable black density from the first page to the last,
  • Cost per page – especially important for higher monthly volumes,
  • Printer reliability – the right cartridge and toner help keep the printing system running smoothly.

Whether you search by printer model (HP LaserJet 4000n, 4000 n) or by cartridge code (C4127A, C4127X), we make it easy to pick the right solution.

Our range: Original OEM, Compatible and refill components

We offer a wide selection so you can buy exactly what you need—premium OEM quality, a cost-effective compatible option, or toner for refilling. Popular choices in this category include:

  • Original OEM Toner HP 27A (C4127A) (Black) – a dependable OEM option for those who want manufacturer-original supplies.
  • Original OEM Toner HP 27X (C4127X) (Black) – high-yield OEM cartridge, ideal when you print a lot and want fewer replacements.
  • Compatible Toner 27A for HP (C4127A) (Black) – a smart everyday choice when you want great print quality with better cost control.
  • Compatible Toner 27X for HP (C4127X) (Black) – a high-capacity compatible cartridge for efficient office printing.
  • Bulk Toner to refill cartridge HP 27A (C4127A) – refill component for users who prefer servicing cartridges and optimizing printing costs.

Thanks to this variety, you can choose a toner for printer HP LaserJet 4000n that fits both your workflow and your budget—without compromise.

How to choose the best toner for HP 4000n

When selecting a toner for HP LaserJet 4000n, we recommend focusing on your printing volume and expectations:

  • Choose 27A / C4127A when you print moderately and prefer standard replacement cycles.
  • Choose 27X / C4127X if you print frequently and want a higher yield and fewer cartridge changes.
  • Choose Original OEM if you want manufacturer-original supplies for maximum predictability in demanding environments.
  • Choose Compatible if you want excellent results at a more attractive price—our compatible cartridges from DrTusz.pl are designed to be as good as the originals in everyday use: clear text, deep black and reliable operation.
  • Choose Bulk Toner (refill) if you already refill or service cartridges and want a cost-efficient supply option.

Common user issues with the HP LaserJet 4000 Series—and practical tips

Printers from the HP LaserJet 4000 Series are robust, but after years of use users sometimes notice symptoms like light print, faded areas or occasional background shading. Often, the first and simplest step is to replace the cartridge with a fresh toner for printer HP LaserJet 4000n matched to your needs (27A or 27X). If you are refilling, make sure you use the correct bulk toner and follow proper refill procedures—this helps maintain stable black density and reduces the risk of print defects.

If you’re unsure whether you need C4127A or C4127X, or you want to compare Original OEM vs Compatible, we’re here to help you choose the best option for your exact model: HP LaserJet 4000n / 4000N.

Order your toner today—fast and worry-free

We encourage you to explore our full selection of toner cartridges for HP LaserJet 4000n—Original OEM, Compatible and refill components in one place. Choose the cartridge that fits your printing style, add it to your cart, and enjoy a smooth purchase process. If you have any questions, contact us—we’ll help you pick the right toner for HP 4000n, confirm compatibility with C4127A / C4127X, and recommend the most cost-effective solution. View the offer and order now—your HP LaserJet 4000n deserves reliable, sharp black prints every day.