Brother DCP-8155DN Toner Cartridges
Shop toner cartridges for your Brother DCP-8155DN, which uses the Brother TN-3310, TN-3340, and TN-3360 toner cartridge series along with DR-3325 drum units. The Brother DCP-8155DN is a heavy-duty monochrome laser multi-function printer engineered for high-speed document workflow. Ink Depot has been supplying reliable consumables for this printer since Sep 2012. Upgrading from standard yield TN-3310 cartridges to high-yield TN-3340 options significantly lowers cost per page during heavy print cycles. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Cartridge Lifespan
Monochrome laser page yields are evaluated under ISO/IEC 19752 standard testing at 5% coverage. While standard TN-3310 cartridges yield approximately 3,000 pages, switching to high-yield TN-3340 cartridges delivers 8,000 pages, drastically reducing cost per page during frequent document printing.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TN-3310 | Standard | Black | 3,000 | $0.057 |
| TN-3340 | High Yield | Black | 8,000 | $0.037 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing Between Genuine and Compatible Options
Selecting reliable toner is essential for maintaining crisp monochrome text on high-speed print jobs. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our comprehensive genuine and compatible cartridges guide to decide which option fits your office budget best.
Drum Unit Life and Replacement Cycles
The Brother DCP-8155DN utilises a two-part printing assembly consisting of the toner cartridge and a separate imaging drum unit. Experience Tip: The DR-3325 drum unit is an independent consumable rated for 30,000 pages, lasting through multiple TN-3340 toner cartridge replacements before needing substitution.
Efficient Ordering and Fast Delivery Options
If you print large volumes of office documentation, choosing high-yield TN-3340 cartridges or bundle packs offers the lowest ongoing cost per page. All compatible items come backed by a money-back guarantee for complete peace of mind. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Review our returns policy or explore our full range of Brother toner cartridges.
Pro Tip
A faint print warning on the DCP-8155DN usually indicates low toner rather than drum exhaustion; check whether the TN-3340 cartridge needs replacing before ordering a new DR-3325 drum unit.
Frequently Asked Questions
How do I know whether I need to replace the TN-3340 toner cartridge or the DR-3325 drum unit?
The Brother DCP-8155DN uses separate consumables. Toner cartridges like the TN-3340 hold the black powder and need replacing every 8,000 pages, whereas the DR-3325 drum unit transfers the image to paper and only requires replacement roughly every 30,000 pages.
Can I install a high-yield TN-3340 toner cartridge into a DCP-8155DN that currently has a standard TN-3310 installed?
Yes, the TN-3310 and TN-3340 cartridges share the exact physical outer dimensions and click directly into the DR-3325 drum unit assembly. The TN-3340 simply contains more toner powder for extended printing.
Why does the DR-3325 drum unit outlast several toner cartridges?
In monochrome Brother laser systems, the drum roller withstands substantially more wear than an individual toner supply. An enterprise environment will typically deplete three to four high-yield TN-3340 toner cartridges before the DR-3325 drum roller reaches its 30,000-page limit.











