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Rectangular black toner cartridge with HP branding and 29X label

HP

HP C4129X 29X High Yield Black Toner Cartridge 10000 Pages

SKU CH-MF5C-GB3H8 MPN C4129X

High-yield black toner cartridge prints approximately 10,000 pages for HP LaserJet 5000 and 5100 series printers

  • Cartridges includedSingle Pack
  • Ink or toner colorBlack
  • Estimated page yield10,000 Pages Based on 5% coverage
  • For use withHP LaserJet 5000, 5000dn, 5000gn, 5000LE, 5000n, 5100, 5100d
  • Prints up to 10000 pages before replacement
  • Works with HP LaserJet 5000 and 5100 series
  • Genuine HP toner for reliable output
  • High-yield cartridge reduces change frequency
  • Black toner for sharp monochrome documents

Genuine HP 29X High-Yield Toner

The HP C4129X is an original LaserJet toner cartridge engineered for HP LaserJet 5000 and 5100 series printers. It delivers consistent black output for offices that rely on genuine supplies for reliable daily printing.

Thermal behaviour and power use

As a toner cartridge this product generates no operational heat, draws no power and produces no acoustic noise; all thermal and electrical characteristics belong to the printer itself.

10000-page yield at five-percent coverage

The cartridge is rated for approximately 10000 pages based on the industry-standard five-percent coverage test; buyers who need a higher page count per cartridge or who use printers outside the listed 5000 and 5100 series should look for a different supply.

How it compares

Measured against everything we stock in OEM Laser Toner, at today’s prices. Recalculated every night.

Price $207.99
Pricier than about 76% of the 3,670 comparable items (median $112.99).

Specifications

Product
Brand nameHP
Model name29X (C4129X)
Ink or toner colorBlack
Performance
Estimated page yield10,000 Pages Based on 5% coverage
Size & build
Shipping weight2.60 kg
Package size472 × 246 × 180 mm
Compatibility
For use withHP LaserJet 5000, 5000dn, 5000gn, 5000LE, 5000n, 5100, 5100dtn, 5100Le, 5100n, 5100se, 5100tn
In the box
Cartridges includedSingle Pack

Questions about this item

How do I install the HP C4129X toner cartridge in my LaserJet 5000, and what step is often missed?

Open the printer top cover, pull out the old cartridge, rock the new HP 29X gently five or six times to distribute toner evenly, remove the sealing tape completely, then slide the cartridge in until it clicks and close the cover.

What maintenance or replacement will the HP 29X cartridge need after the 10,000-page yield is reached?

When print quality fades or the printer signals low toner, replace the HP C4129X cartridge with a new genuine HP 29X unit; no separate drum or developer maintenance is required for this all-in-one design.

What limit appears first during continuous high-volume printing with the HP C4129X cartridge?

The 10,000-page yield at 5 % coverage is the first limit; sustained heavy coverage jobs will reach that threshold sooner and require a fresh HP 29X cartridge.

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