Brother MFC-9440CN Toner Cartridges
Shop toner cartridges for your Brother MFC-9440CN, which uses the Brother TN-150 and TN-155 toner cartridge series along with BU-100CL transfer belt units and WT-100CL waste toner bottles. Ink Depot has been supplying reliable consumables for this printer since Jul 2007. The Brother MFC-9440CN is a heavy-duty colour laser multifunction printer built for medium-volume office document workflow. Upgrading from standard TN-150 toners to high-yield TN-155BK black cartridges significantly lowers per-page expense during routine text printing. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Replacement Cycles
Page yields for Brother toner cartridges are calculated using ISO/IEC 19798 standards for colour laser printing. Standard office document printing yields up to 5,000 pages for TN-155BK high-yield black toners and 4,000 pages for high-yield TN-155 colour cartridges based on standard 5% coverage.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TN-155BK | High Yield | Black | 5,000 | $0.009 |
| TN-155C | High Yield | Cyan | 4,000 | $0.017 |
| TN-155M | High Yield | Magenta | 4,000 | $0.017 |
| TN-155Y | High Yield | Yellow | 4,000 | $0.017 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
Choosing Between Genuine and Compatible Options
Choosing compatible cartridges offers significant cost savings without sacrificing print quality or equipment reliability. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. To learn more about how third-party cartridges compare with OEM supplies, read our comprehensive genuine vs compatible cartridges guide.
Transfer Belt and Waste Toner Units
In addition to standard toner cartridges, your printer requires occasional replacement of long-life system components. The BU-100CL transfer belt unit handles image transfer across all four colours, while the WT-100CL waste toner bottle collects excess toner during print cycles. The BU-100CL transfer belt unit offers an extended rating of 60,000 pages, easily outlasting several cycles of TN-155 toner replacements.
Best Way to Stock These Cartridges
If you print mainly text documents, purchasing high-yield TN-155BK black cartridges provides the lowest cost per page. High-volume offices benefit from ordering full colour sets to maintain consistent print output across all channels. Compatible options come backed by a full money back guarantee if they do not perform to expectations. Check our complete returns policy for total peace of mind. Free delivery applies on all orders over $99. We dispatch quickly from nationwide warehouses located in Perth, Brisbane, Sydney, Melbourne and Adelaide. Explore our wide range of Brother toner cartridges to stock your office today.
Essential Consumable Tip
Black toner depletes significantly faster than colour cartridges in routine office environments, so keeping a spare high-yield TN-155BK on hand prevents unexpected workflow delays when printing high-volume text documents.
Frequently Asked Questions
Do I need to replace the BU-100CL transfer belt unit every time I change the TN-155 toner cartridges?
No, the BU-100CL transfer belt unit has a rated lifespan of 60,000 pages, meaning it lasts through multiple replacements of high-yield TN-155 toner cartridges before needing renewal.
Can I mix standard TN-150 and high-yield TN-155 toner cartridges in the same printer?
Yes, the Brother MFC-9440CN accepts any combination of standard TN-150 and high-yield TN-155 cartridges simultaneously. You can run a high-yield TN-155BK black toner alongside standard colour cartridges without compatibility issues.
What happens when the WT-100CL waste toner bottle reaches its 20,000-page limit?
When the WT-100CL waste toner bottle reaches capacity, the printer displays an alert to replace the unit to ensure excess toner powder does not accumulate inside the print housing.












