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Rectangular black toner cartridge with HP branding, new in box

HP

HP C8543X 43X High Yield Black Toner Cartridge (genuine brands)

SKU CH-1QB0-YB1AE MPN C8543X

High-yield black toner cartridge prints approximately 30,000 pages for HP LaserJet 9000, 9040 and 9050 series printers

  • Cartridges includedSingle Pack
  • Ink or toner colorBlack
  • Estimated page yield30,000 standard pages *Based on 5% average
  • Operating humidity range15 to 90% RH
  • Storage humidity range10 to 90% RH
  • Operating temperature range50 to 91 °F (10 to 32.8 °C)
  • Prints up to 30,000 pages with high-yield black toner
  • Works with HP LaserJet 9000, 9040 and 9050 series printers
  • Genuine HP cartridge ensures consistent, professional output
  • Smart printing technology reduces reprints and wasted supplies
  • Single-pack design simplifies supplies management for busy offices

HP 43X High Yield Cartridge

The HP C8543X is a genuine black toner cartridge rated for approximately 30,000 standard pages at five percent coverage. It is built for the HP LaserJet 9000, 9040 and 9050 printer series and suits offices or workteams that print high volumes.

Sustained yield across the full run

Microfine toner and HP Smart Printing technology keep output sharp and consistent from the first page to the last. The cartridge operates reliably between 50 and 91 degrees Fahrenheit and in humidity from 15 to 90 percent RH.

Printer-series compatibility constraint

This cartridge fits only the LaserJet 9000, 9040 and 9050 families listed in the specifications. It does not serve printers outside those series or users who need colour output.

How it compares

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

Price $392.99
Pricier than about 90% of the 3,670 comparable items (median $112.99).

Specifications

Product
Brand nameHP
Model nameHP 43X (C8543X)
Part numberC8543X
Ink or toner colorBlack
Performance
Estimated page yield30,000 standard pages *Based on 5% average
Size & build
Shipping weight7.19 kg
Package size610 × 406 × 191 mm
Compatibility
Replacement forHP
For use withHP LaserJet 9000, 9000dn, 9000hn, 9000hnf, 9000hns, 9000mfp, 9000n, 9040, 9040dn, 9040mfp, 9040n, 9050, 9050dn, 9050dnm, 9050mfp, 9050n, M9040 MFP, M9050 MFP
In the box
Cartridges includedSingle Pack
Environment & compliance
Operating humidity range15 to 90% RH
Storage humidity range10 to 90% RH
Operating temperature range50 to 91 °F (10 to 32.8 °C)
Storage temperature range-4 to 104 °F (-20 to 40 °C)
More details
VariantC8543X

Questions about this item

Does the HP C8543X cartridge generate extra heat or noise during long print runs?

The cartridge itself has no moving parts or electronics, so it adds no heat or noise; the printer's own fuser and fans determine operating temperature and sound.

Which printer models must I already own for the HP C8543X to work?

This cartridge fits HP LaserJet 9000, 9040 and 9050 series printers, including MFP variants such as the M9040 and M9050.

Will the HP C8543X function correctly in an older LaserJet 9000 that I plan to keep?

Yes, the cartridge is listed as compatible with the original LaserJet 9000 series, so it will work in those legacy printers.

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