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Four black toner cartridges in sealed packaging

GREENCYCLE

GREENCYCLE CE390X 90X Black Toner Cartridge 4 Pack

SKU CH-ZS37-1NPXW

Four-pack of compatible black toner cartridges rated for 25,000 pages each at 5% coverage for HP LaserJet Enterprise 600 and M4555 series printers

  • Cartridge Quantity4 Pack
  • Cartridge ColorBlack
  • Replacement ModelHP
  • Approximate Page Yield25000
  • Coverage0.05
  • TypeCompatible Toner
  • Up to 25,000 pages per cartridge at 5% coverage
  • Four black cartridges included for high-volume printing
  • Compatible with LaserJet 600 M602, M603 and M4555 MFP series
  • Smart chip ensures reliable printer recognition
  • Multi-layer sealed packaging protects cartridges during storage

Four-pack high-yield black toner

This four-pack supplies four CE390X compatible black toner cartridges, each rated for up to 25,000 pages at 5% coverage on Letter-size paper. It is intended for offices and workgroups that print large volumes on the listed HP LaserJet Enterprise models.

Consistent output across long runs

The cartridges use a smart chip that maintains communication with the printer throughout the full yield, helping to avoid premature low-toner warnings during extended print jobs. Multi-layer sealed packaging protects the toner from humidity and shock, so each unit performs reliably from the first page to the last.

Verify printer model before ordering

Confirm that your device is one of the listed LaserJet 600 M602dn, M602n, M602x, M603dn, M603n or M4555 MFP series printers, as the chip is programmed only for those models. Check that you have storage space for four cartridges and that your workflow can use the full 25,000-page yield per unit before the toner expires.

Highlights

  • Up to 25,000 pages per cartridge at 5% coverage
  • Four black cartridges included for high-volume printing
  • Compatible with LaserJet 600 M602, M603 and M4555 MFP series
  • Smart chip ensures reliable printer recognition
  • Multi-layer sealed packaging protects cartridges during storage

Specifications

ModelCE390X
Cartridge Quantity4 Pack
Cartridge ColorBlack
Replacement ModelHP
Approximate Page Yield25000
Coverage0.05
TypeCompatible Toner
FeaturesPrint Technology: Laser

Questions about this item

Does the 25000-page yield hold up when the printer runs continuously all day?

The 25000-page figure assumes 5 % coverage on Letter paper; continuous high-coverage jobs will reduce actual yield.

Which HP printers must I already own for these CE390X cartridges to work?

They fit LaserJet 600 M602dn, M602n, M602x, M603dn, M603n, M603xh and M4555f, M4555fskm, M4555h MFP models.

Will the smart chip in these 90X cartridges communicate properly with an older M602 printer?

Yes, the smart chip is designed for full compatibility with every listed model including the M602 series.

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