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Black Lexmark toner cartridge in retail box

Lexmark

Lexmark 55B1000 Return Program Toner Cartridge Black

SKU CH-JQPE-K767H MPN 55B1000

Black toner cartridge for Lexmark MS and MX series printers, sold under a return-and-recycle programme

  • Consistent image quality from Unison Toner formulation
  • Shake-free print system maintains reliable output
  • Works with Lexmark MS331DN, MS431DN, MS431DW, MX331ADN, MX431ADN, MX431ADW
  • Return Program cartridge supports recycling and remanufacturing
  • Genuine Lexmark cartridge ensures long-lasting system reliability

Genuine Lexmark toner cartridge

The Lexmark 55B1000 is a genuine black toner cartridge built for Lexmark laser printers. It uses Unison toner and a shake-free print system to deliver consistent image quality and protect long-term hardware reliability. The cartridge is sold new in retail packaging and carries the manufacturer part number 55B1000.

Return-program licensing

This cartridge is sold under the Lexmark Return Program at a reduced price in exchange for a single-use licence. After depletion it must be returned to Lexmark for remanufacturing or recycling. Buyers who need a cartridge they can refill, resell or keep indefinitely should choose a standard-licence alternative instead.

Printer compatibility list

The 55B1000 works with the Lexmark MS331DN, MS431DN, MS431DW, MX331ADN, MX431ADN and MX431ADW. Verify your exact model before ordering because the cartridge will not function in printers outside this list.

Highlights

  • Consistent image quality from Unison Toner formulation
  • Shake-free print system maintains reliable output
  • Works with Lexmark MS331DN, MS431DN, MS431DW, MX331ADN, MX431ADN, MX431ADW
  • Return Program cartridge supports recycling and remanufacturing
  • Genuine Lexmark cartridge ensures long-lasting system reliability

Specifications

BrandLEXMARK
Shipping weight2.27 kg
Package size373 × 170 × 157 mm

Questions about this item

Which Lexmark printers accept the 55B1000 cartridge?

The 55B1000 works with the MS331DN, MS431DN, MS431DW, MX331ADN, MX431ADN and MX431ADW models.

How is the 55B1000 cartridge installed and what step is often missed?

Open the front cover, remove the old unit, shake the new cartridge gently side-to-side to distribute toner, then insert until it clicks.

What happens to the 55B1000 cartridge after it is empty?

As a Return Program item it must be sent back to Lexmark for remanufacturing or recycling once depleted.

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