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A Dot Inks compatible drum unit for Brother printers (model DR3400) positioned in front of its retail packaging box against a clean white background. The wide black plastic drum unit features internal rollers, green corner release clips, and a central identification label reading "Drum Unit DR3400". Behind it sits the Dot Inks retail box displaying the signature autumn forest scene and rainbow gradient bar. The upper-left corner features the SHAM TECH brand logo alongside a subtle watermark.
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وحدة درم برازر DR3400

تفاصيل المنتج تطبع ما يصل الى 50,000 صفحة  توفر أسطوانات برازر المصنعة خصيصاً لطابعات برازر طباعة سريعة و خالية من المشاكل  توفر أسطوانة برازر DR3400   إنتاجية ثابتة و يوفر نتائج ذات جودة عالية رقم المن ... See More
Dhs. 75.00
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  • Description
  • Specifications
  • Detailed Description
  • Shipping & Returns

تفاصيل المنتج

تطبع ما يصل الى 50,000 صفحة 

توفر أسطوانات برازر المصنعة خصيصاً لطابعات برازر طباعة سريعة و خالية من المشاكل 

توفر أسطوانة برازر DR3400   إنتاجية ثابتة و يوفر نتائج ذات جودة عالية

رقم المنتج  DR3400
رقم OEM . DR-3400
لون أسود
للاستخدام في HL-L5000D/HL-L5100DN/ HL-L5100DNT /HLL5100DNTT/
HL-L5200DW /HL- L5200DWT/HLL6250DN/
HL-L6300DW/
HL-L6300DWT/HL-L6400DW/HL-L6400DWT /HLL6400DWTT/
DCP-L5500DN
/DCP-L6600DW MFC-L5700DN/
MFC-L5750DW/MFC-L6800DW/MFCL6800DWT/
MFC-L6900DWT/MFC-

No Error Messages or Chip Issues

Some toners cause:

  • “Non-Brother Toner Detected”
  • “Toner Missing”
  • Faded prints or streaks

Our toner uses updated smart-chip firmware, meaning:

✔ Instantly recognized by your Brother printer
✔ No firmware conflict
✔ No print interruptions
✔ Works even after Brother software updates

Just install → Print → Done.

Product Details

  • Product Name: Brother DR3400 Compatible Drum Unit
  • Product No.: DR3400
  • OEM No.: DR-3400
  • Color: Black
  • Page Yield: Up to 50,000 pages
  • Product Type: Compatible drum unit
  • Compatible Brand: Brother

Need a different toner model? Check out our Xerox toner cartridges or browse our Canon toner collection

Also, you can shop for Ricoh toner cartridge
OR explore the full HP Laser Toner Cartridges collection.

The Brother DR3400 Compatible Drum Unit is designed for use with selected Brother laser printers. It comes in black and has a stated yield of up to 50,000 pages.

For offices and businesses that print often, choosing the correct drum unit can help keep printing supplies ready when needed. Check your printer model and current drum number before placing your order.

How to Choose the Correct Brother Drum

Start by finding your printer's model name on the printer body or its information label. Check that the exact model appears in the supported printer list on this page.

Next, compare the drum number on your current unit or in your printer documentation with DR3400 / DR-3400.

No guessing. No model confusion. If your printer model or drum number does not match, confirm the correct part before ordering.

How to Install the Brother DR3400 Drum Unit

  1. Read the drum replacement instructions for your Brother printer model.
  2. Turn off the printer if the instructions require it.
  3. Open the printer cover and remove the old drum unit as directed.
  4. Install the compatible drum unit according to your printer's instructions.
  5. Close the cover and follow any messages shown on the printer.

Handle the drum unit with care and avoid touching the sensitive drum surface. Follow the instructions for your specific printer model.

What If Your Brother Laser Printer Does Not Recognize the Drum?

If your printer displays a drum message after installation, try these checks:

  • Make sure the drum unit is seated correctly.
  • Confirm that your exact printer model appears in the supported list.
  • Check the part number against your current drum unit or printer documentation.
  • Follow the drum reset instructions in your printer's user guide, if applicable.
  • If the message remains, consult your printer manual or a qualified service provider.

A compatible drum unit cannot guarantee that every printer message will disappear. Correct model matching and installation are important.

Is this drum unit compatible with the Brother HL-L6400DW?

Yes, the Brother HL-L6400DW is included in the supported printer list for this product. Check your exact model and drum number before ordering.

Can I use this drum unit with the Brother HL-L5100DN?

Yes, the Brother HL-L5100DN is included in the supplied compatibility list.

Is this an original Brother drum unit?

No. This is a compatible replacement drum unit, not an original Brother-branded unit.

Returns

We offer a 30-day return policy.
You have 30 days from the day you receive your order to request a return.

Return Eligibility

Your item must be:
Unused / unworn
In original condition
With all tags attached
In original packaging
Proof of purchase required

How to Start a Return

Contact us at: yazan@dotinks.com
Return address:
Sham Tech - Belresheed Building - Khalid Bin Al Walid Road - Bur Dubai - Al Souq Al Kabeer - Dubai

Frequently asked questions

How do I use a toner cartridge?

Using a toner cartridge is easier than most people think.

First, turn off your printer and open the front cover. Take out the old toner cartridge slowly. You will usually see the toner number written on it. This helps you confirm you are using the correct replacement.

Next, take the new toner cartridge out of the box. Gently shake it from side to side a few times. This helps spread the toner powder evenly inside so your prints come out clean.

Remove any protective tape or cover from the cartridge. This step is important. If you forget it, the printer will not print.

Now slide the toner cartridge into the printer until it clicks into place. Close the printer cover and turn the printer back on.

That’s it. Your printer is ready to print.

If the printer shows a message at first, don’t panic. Many printers need a few seconds to recognize the new toner. Once it’s detected, printing starts normally.

If you’re not sure which toner fits your printer, this guide explains it step by step without confusion:

How to find the right toner cartridge for your printer

What should I do if my printer does not detect the toner?

First, stay calm. This is very common.

Remove the toner, insert it again firmly, and restart the printer. In most cases, the printer detects it right away.

If a message still appears, it usually means the toner needs to sit properly inside the printer. It does not mean your printer is broken, and it does not mean the toner is bad.

This happens with original and compatible toners alike.

Will a compatible toner cartridge damage my printer?

No, it will not.

A good compatible toner cartridge does not damage your printer. It is designed to fit correctly, communicate properly with the printer chip, and print smoothly. Millions of people use compatible toners every day at home and at work without problems.

Your printer is built to protect itself. If a toner does not fit or work, it simply will not run. That’s why a tested compatible toner is safe to use.

Is this a compatible toner cartridge or an original one?

This is a compatible toner cartridge.

Compatible means it is made to work the same way as the original, fit the same printer, and print the same number of pages — but at a much lower cost. Many people pay more for original toner because they are afraid of errors. A properly made compatible toner removes that fear.

Your printer only cares about one thing: does the toner fit and work properly? This one does.

If you want to see more options, you can explore our HP Compatible Laser Toner Cartridges collection.

What is a toner cartridge?

A toner cartridge is what your laser printer uses to print words and images on paper.

Unlike ink, toner is a dry powder.

That’s why laser printers print faster, cleaner, and last longer.

If you print: bills, reports, school work. office papers, etc.

You need a toner cartridge, not ink.

👉 If you’re unsure what type your printer needs, this guide helps:

How to find the right toner cartridge for your printer

Do you ship internationally?

Yes! While our base is in the UAE (Dubai), we serve clients across Asia, Africa and beyond. Please check shipping options and costs at checkout.

What warranty do you offer?

We stand by the quality of our products — every item comes with a 18-month warranty (unless otherwise stated) to give you peace of mind.

Can I get discounts on bulk orders?

Absolutely. We offer exclusive bulk-order pricing for businesses, schools, print shops and resellers. Contact us directly for tailored quotes.

Empower Your Print. Simplify Your Office.

At Dotinks, we provide everything you need to keep your office running smoothly from premium toner cartridges to high-performance photocopiers and spare parts. Whether you’re equipping a business or managing home-office printing, our expert support, fast shipping and guaranteed quality make the difference.

Shop now
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