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Black HP CF310A toner cartridge in rectangular box

HP

HP CF310A 826A Black Toner Cartridge 29000 Pages

SKU CH-QDPY-4ZKBM MPN CF310A

Delivers up to 29,000 pages of crisp black text for HP LaserJet M855 series printers

  • Cartridge QuantitySingle Pack
  • Cartridge ColorBlack
  • Replacement ModelHP
  • Approximate Page Yield29000 Pages
  • Operating Humidity10 to 70% RH
  • Storage Humidity10 to 95% RH
  • Crisp black text for professional documents
  • High-yield cartridge prints up to 29000 pages
  • Genuine HP toner ensures reliable, consistent output
  • Works with HP LaserJet M855 Series printers
  • Single black cartridge ready for immediate use

Genuine HP 826A Black Toner Cartridge

The HP CF310A is an original LaserJet toner cartridge supplying black output for high-volume office printing. It is built for workgroups that produce large numbers of text-heavy documents and need dependable single-cartridge replacement.

Consistent output across long print runs

Rated at approximately 29,000 pages, the cartridge maintains crisp black text from the first sheet to the last without the fade or streaking that can appear with non-genuine supplies. Operating between 59 and 81 °F and 10 to 70 % RH, it delivers steady performance during sustained daily workloads.

Designed for HP LaserJet M855 Series

The cartridge fits directly into compatible M855 printers with no adapters or firmware workarounds required. HP Web Jetadmin integration lets administrators monitor toner levels remotely, reducing unexpected downtime. Offices needing colour output or lower page volumes should choose a different cartridge.

Highlights

  • Crisp black text for professional documents
  • High-yield cartridge prints up to 29000 pages
  • Genuine HP toner ensures reliable, consistent output
  • Works with HP LaserJet M855 Series printers
  • Single black cartridge ready for immediate use

Specifications

BrandHP
Model128A (CF310A)
Part NumberCF310A
Cartridge QuantitySingle Pack
Cartridge ColorBlack
Replacement ModelHP
Approximate Page Yield29000 Pages
Operating Humidity10 to 70% RH
Storage Humidity10 to 95% RH
Operating Temperature59 to 81°F
Storage Temperature-4 to 104°F
FeaturesBoost productivity with speedy color printing and finishing touches for standout documents. HP ColorSphere technology gets you consistent print shop-quality results on a wide range of laser papers designed for professional office printing. Keep printing costs low while maintaining productivity. HP Color LaserJet toner cartridges deliver consistent uninterrupted printing. Track cartridge use and reorder easily with intelligence built into Original HP toner cartridges. Automatic seal removal makes installation quick and easy.
Shipping weight1.36 kg
Package size584 × 203 × 191 mm

Questions about this item

How much power does the CF310A cartridge draw when the printer runs all day?

The cartridge itself draws no power; the HP LaserJet M855 Series printer supplies all energy during operation.

Which printer models must I already own for the CF310A to work?

This cartridge is compatible with the HP LaserJet M855 Series.

Will the CF310A function correctly in an older LaserJet that still uses 826A supplies?

The CF310A is built for the HP LaserJet M855 Series; older models using different part numbers are not supported.

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