Brother DR3425 Drum Unit
The genuine Brother DR3425 Drum Unit is a high-capacity mono drum assembly designed to maintain exceptional print clarity, sharp text and consistent performance in Brother professional laser printers. Working with the TN3420 and TN3440 toner cartridges, this long-life drum ensures accurate image transfer, clean output and reliable operation throughout its extended duty cycle.
Built to Brother’s strict reliability standards, the DR3425 is fully firmware-compatible and engineered for heavy-duty office environments. Replacing the drum at the correct interval helps prevent print defects such as streaking, fading or smudging, keeping your printer performing at its absolute best.
Compatible Brother Printers
HL Series: HL-L5100DN, HL-L5200DW, HL-L6200DW, HL-L6400DW
MFC Series: MFC-L5755DW, MFC-L6700DW, MFC-L6900DW
Key Features
• Genuine Brother mono drum unit for business-grade print quality
• Works with TN3420 and TN3440 toner cartridges
• Ensures clean, consistent toner transfer
• Ultra-long drum life of up to 50,000 pages
• Fully firmware-safe for dependable long-term operation
• Helps preserve print clarity and prevent print artefacts
Why Choose Genuine Brother Drums?
Original Brother drum units provide the highest reliability, stable print performance and guaranteed compatibility with all firmware updates.
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.
Is this a genuine Brother DR3425 drum unit?
Which printers is this drum compatible with?
MFC-L5755DW, MFC-L6700DW, MFC-L6900DW.
What is the page yield?
What is the difference between a drum unit and a toner cartridge?
The drum unit transfers that toner onto the page during printing.
Toner is replaced regularly, while the drum lasts much longer and is replaced only
when print quality drops or your printer shows a “Replace Drum” message.
Do I replace the drum and toner at the same time?
drum is only replaced when advised by the printer or when print quality declines.
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