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Lexmark 55B100E Unison toner cartridge black rectangular box new

Lexmark

Lexmark 55B100E Unison Toner Cartridge Black 3000 pages

SKU CH-JZBA-N5N1M MPN 55B100E

Genuine black toner cartridge yielding approximately 3,000 pages for Lexmark MS331, MS431, MX331 and MX431 printers

  • Genuine Lexmark toner ensures reliable printer performance
  • Unison formulation provides shake-free operation and consistent quality
  • Compatible with MS331, MS431, MX331 and MX431 printers
  • Standard yield delivers approximately 3000 printed pages
  • Cartridge recycling programme supports sustainable printing practices

Genuine Lexmark Black Toner

The Lexmark 55B100E is a genuine Unison toner cartridge designed for Lexmark MS331, MS431, MX331 and MX431 printers. It supplies black toner for standard office printing tasks.

Cartridge Recycling Programme

Empty cartridges can be returned through the Lexmark Cartridge Recycling Programme for sustainable disposal. The Unison formulation is engineered for shake-free operation and consistent image quality throughout the cartridge life.

Standard Yield Page Limit

This standard-yield cartridge produces approximately 3000 pages before replacement is required. Print volume exceeding this yield will need additional cartridges to maintain output.

How it compares

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

Price $64.99
Cheaper than about 79% of the 3,670 comparable items (median $112.99).

Specifications

Size & build
Shipping weight2.27 kg
Package size375 × 172 × 162 mm

Questions about this item

When will the Lexmark 55B100E cartridge need replacement?

The cartridge is rated for approximately 3000 pages; replace it when print quality fades or the printer signals low toner.

What limits continuous printing with the Unison toner in an MS431?

The printer's monthly duty cycle and paper capacity set the practical limit, not the toner formulation itself.

How much heat or noise does the cartridge add during all-day use?

The cartridge itself produces no heat or noise; those come from the printer's fuser and fans during operation.

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