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Black rectangular toner cartridge with green chip and matte finish

Ninestar Technology

Ninestar Technology 212X High-Yield Black Toner Cartridge (With Chip)

SKU CH-KYS2-HK2QP MPN 212X

High-yield black toner cartridge with chip for HP Color LaserJet Enterprise M578, M554 and M555 series printers

  • Cartridge QuantitySingle Pack
  • Cartridge ColorBlack
  • Replacement BrandHP
  • Replacement Model212X W2120X
  • Compatible Products212X W2120X
  • Operating Humidity20% to 80%

Cartridge Quantity Single Pack

Cartridge Color Black

  • High-yield capacity reduces cartridge changes
  • Built-in chip ensures printer recognition
  • Fits HP Color LaserJet Enterprise M578, M554 and M555 models
  • Operates reliably from 10°C to 30°C
  • Two-year shelf life supports spare stock

Compatible Printer Models

This Ninestar Technology 212X high-yield black toner cartridge replaces the HP W2120X. It is built for HP Color LaserJet Enterprise M578c, M578z, M554dn, M555dn, M555x, M578dn and M578f printers. The cartridge includes a chip for direct recognition. It suits offices that need consistent monochrome output on these specific enterprise devices.

Printer Verification Before Ordering

Confirm your printer model matches the supported list exactly. The cartridge fits the M578, M554 and M555 series models named above. Check that the machine accepts high-yield black supplies. Using this cartridge does not void the printer warranty. Ensure the printer firmware is current so the installed chip communicates properly.

Operating Conditions and Storage

The cartridge operates between 10°C and 30°C with humidity from 20% to 80%. Storage tolerances extend from -20°C to 40°C at the same humidity range. Shelf life is rated at two years when stored within these limits. Normal office environments fall well inside the specified temperature and humidity windows.

Highlights

  • High-yield capacity reduces cartridge changes
  • Built-in chip ensures printer recognition
  • Fits HP Color LaserJet Enterprise M578, M554 and M555 models
  • Operates reliably from 10°C to 30°C
  • Two-year shelf life supports spare stock

Specifications

Cartridge QuantitySingle Pack
Cartridge ColorBlack
Replacement BrandHP
Replacement Model212X W2120X
Compatible Products212X W2120X
Operating Humidity20% to 80%
Storage Humidity20% to 80%
Operating Temperature10°C to 30°C (50°F to 86°F)
Storage Temperature-20°C to 40°C (-4°F to 104°F)

Other versions of this model

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Questions about this item

Does the cartridge ship with the chip already installed or do I need to buy one separately?

The cartridge arrives with the chip installed so no separate chip purchase is required

How do I decide between the 212X high-yield black and a standard-yield alternative?

The 212X is the high-yield black version listed; choose it when you want the higher page capacity for the same printer models

What does the high-yield rating mean for daily printing on an M554dn?

High yield indicates a larger toner volume than standard cartridges, giving more pages before replacement on the M554dn

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