Cartridge prices starting at $29.99

One of the advantages of the Brother MFC-8840DN multifunction laser printer is that it has the option to use a high-yield toner cartridge. As you might already know, a high-yield cartridge often contains more toner and as a result, it yields more pages than a standard cartridge. So, if you are a heavy printer user, this type of cartridge makes a wise investment. Not only it offers a low cost per page, but it also helps you save time and effort buying two separate cartridges just to complete a high-volume print job. And to help reduce that cost more, then consider getting Inkjets high-quality but more affordable compatible Brother toner cartridge. The Brother TN570 (Replaces TN540) Compatible Black High-Yield Toner Cartridge that we offer is made to exact OE specifications but at up to 50% off than the OEM. Buy here now!

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How to Replace Cartridge(s)

Here are the steps to replacing the toner cartridge on the Brother MFC-8840DN:


  1. Open the front cover and take the drum unit assembly out of the MFC-8840DN.
  2. Push down the blue lock lever on the right side of the cartridge, and slowly remove the cartridge from the drum unit.
  3. Unpack the new toner cartridge and gently rock the cartridge from side to side for several times.
  4. Remove the shipping tabs and protective tape from the cartridge.
  5. Slide the cartridge into the drum unit assembly, and then reinstall the drum unit.
  6. Close the front cover of the printer.
  7. Run a compatibility test to make sure the new cartridge is compatible with your printer.


Frequently Asked Questions


When do I change the drum unit on my Brother MFC-8840DN?

Once the 'Change Drum Soon' appears on the MFC-8840DN display, you must order a replacement toner cartridge soon. You may continue printing without replacing the drum unit first. But if the print quality is no longer acceptable, then it's high time you change the drum unit.


I need to replace the drum unit soon. Do I have to replace the toner cartridge too?

Not necessarily. The toner cartridge and the drum unit are separate consumables. So, you may replace only the drum unit and use the same toner cartridge.


Do all orders $30 and above qualify for free shipping?

No. Only orders $30 and above, which are shipping to any of the 48 contiguous states, may qualify for free shipping.