Lexmark T642n Toner

Cartridge prices starting at $114.95

High-volume print jobs require a tougher machine like the Lexmark T642N. This monochrome laser printer can plow through high workloads with ease, thanks to its powerful 457 MHz processor and standard 128 MB (expandable up to 640 MB) memory. Maximum print resolution is 1200 x 1200 dpi and print speeds at 45 ppm. Duplex printing is also available to save on paper costs. And if it's more affordable replacement toner cartridge that you need, we've got the Lexmark T640 / T642 / T644 (64015HA) Remanufactured Black High-Yield Toner Cartridge. Buy here today and get as much as 33% savings on high-quality toner!

Shop Cartridges for T642n

Request a quote for


Need a Proposal or Have a Question? Please fill out the form below
and one of our aerial experts will be in touch immediately.

1 Item

per page
Set Ascending Direction

How to Replace Cartridge(s)

Replace the toner cartridge on the Lexmark T642N with the simple guide below:

  1. Check if the print jobs are completely taken out of the output bins. Then, open the upper front door.
  2. Lower the multipurpose feeder before opening the top front cover.
  3. Take the old toner cartridge out of the Lexmark printer. Carefully dispose of it.
  4. Slide the new cartridge out of the protective bag. Set the bag aside for future use.
  5. Distribute the toner by shaking the cartridge 5 or 6 times.
  6. Place the toner cartridge into the T642N. Press it down firmly until it latches into place.
  7. Close the upper front door and the multipurpose feeder. Your device is now ready to print!

Frequently Asked Questions

Can I store the unused Lexmark T642N toner cartridge in the car for a long period of time?

No. You cannot store the unused toner cartridge in the car for a long period of time. It should be stored in a room ranging from 60-75 degrees Fahrenheit. Anything above or below that temperature is either too cold or too hot.

What is a remanufactured toner cartridge?

A remanufactured toner cartridge is an empty genuine cartridge that has been thoroughly cleaned, conditioned, and refilled for use again. It is an environment-friendly solution that is designed to work just as good as the original without the hefty price tag.

Do you ship orders the same day they are placed?

Yes, if the order is placed before 3:00 PM PST Monday to Friday.