Australian owned Fast dispatch Australia-wide Established 2000
Brother MFC-L5755DW

Brother MFC-L5755DW Toner Cartridges

Genuine and compatible TN3420, TN3440 & DR3425 supplies.

Toner & Drum Cartridges for Brother MFC-L5755DW

The Brother MFC-L5755DW uses TN3420 and TN3440 black toner cartridges, plus the DR3425 drum unit. Supplies are available in both genuine Brother and compatible options.

  • TN3420 – Standard-yield black toner (up to 3,000 pages)
  • TN3440 – High-yield black toner (up to 8,000 pages)
  • DR3425 – Drum unit (up to 50,000 pages)

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Frequently Asked Questions

Which toner does the Brother MFC-L5755DW use?
It uses the TN3420 standard-yield and TN3440 high-yield black toner cartridges, plus the DR3425 drum unit.
What is the difference between toner and drum?
Toner contains the printing powder, while the drum transfers the image onto the page. Toner is replaced frequently; the drum lasts much longer.
Should I update the firmware?
Firmware updates may block certain compatible cartridges. If you rely on compatible TN3420 or TN3440 toners, avoid optional firmware updates.
Can I use compatible toner in this printer?
Yes — compatible TN3420 and TN3440 cartridges are available depending on firmware behaviour.
Where do you ship from?
From warehouses in Adelaide, Melbourne, Sydney, Brisbane and Perth.

Benefits of Buying Brother MFC-L5755DW Supplies from Inkjet Online

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Business-Quality Printing

TN3420 and TN3440 toners produce crisp, reliable mono documents for office use.

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Standard & High-Yield Options

Choose TN3420 for everyday printing or TN3440 for lower cost per page on larger workloads.

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Genuine & Compatible Choices

Select genuine Brother toner or compatible TN3420/TN3440 options depending on your budget.

About the Brother MFC-L5755DW

The Brother MFC-L5755DW is a multifunction mono laser printer that combines fast printing, scanning, copying and faxing into a single high-performance device. Designed for busy workplaces, it features automatic duplex printing, strong paper handling, wireless networking and a robust monthly duty cycle ideal for business environments.

The printer uses TN3420 standard-yield or TN3440 high-yield toner cartridges, both of which work with the DR3425 drum unit. High-yield toner is recommended for offices with moderate to heavy print volumes, offering lower running costs and fewer replacement cycles.

Inkjet Online offers genuine Brother toner and compatible alternatives for the MFC-L5755DW, dispatched quickly from warehouses in Adelaide, Melbourne, Sydney, Brisbane and Perth. Using the correct toner and drum combination maintains print clarity, device reliability and overall performance in business settings.

Delivery Information
We ship from warehouses located in Adelaide, Melbourne, Sydney, Brisbane and Perth. Orders are dispatched quickly from the nearest warehouse for fast delivery across Australia.