Lexmark T642dtn Toner Cartridges

✔ The following toner cartridges are guaranteed to work in your Lexmark T642dtn printer.
✔ Choose an original cartridge or save more with a Cartridge World compatible.
✔ All our own brand toner cartridges are quality assured with a full money back guarantee

Make the most of your printing with quality supplies for the Lexmark T642dtn. This reliable laser printer uses toner cartridges designed to deliver crisp, consistent results - whether you're printing at home or in the office.

At Cartridge World, we stock both original and premium compatible cartridges for the Lexmark T642dtn, offering excellent performance without the premium price tag.

Enjoy great value with free delivery, competitive pricing, and a rewards program when you order your Lexmark supplies from Cartridge World.

Top Picks

Recommended options for this printer based on value and page yield.

Quick guide to choosing the right cartridge

Choose based on how often you print and what matters most — cost, convenience, or brand.

Occasional printing Standard cartridge — lowest upfront cost for light use
Regular printing XL / High-yield cartridge — most customers choose this for better value and fewer replacements
Best long-term value XL multipacks — ideal for offices or frequent printing
Best balance of price & reliability Compatible cartridges — trusted by UK businesses and fully guaranteed
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