Brother MFC-L8850CDW Toner Cartridges
Shop toner cartridges for your Brother MFC-L8850CDW, which uses the Brother TN-341 and TN-346 toner cartridge series along with BU-320CL transfer belt units and WT-320CL waste toner bottles. Ink Depot has been supplying reliable consumables for this printer since Sep 2014. High-capacity TN-346 high-yield cartridges keep office print runs moving with fewer replacements. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Replacement Cycles
Standard TN-341 cartridges yield up to 2,500 pages for black and 1,500 pages for colour, whereas high-yield TN-346 cartridges produce up to 4,000 black and 3,500 colour pages. Laser yields are tested according to ISO/IEC 19798 standards based on 5% page coverage.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TN-341BK | Standard | Black | 2,500 | $0.061 |
| TN-341C | Standard | Cyan | 1,500 | $0.11 |
| TN-341M | Standard | Magenta | 1,500 | $0.11 |
| TN-341Y | Standard | Yellow | 1,500 | $0.11 |
| TN-346BK | High Yield | Black | 4,000 | $0.043 |
| TN-346C | High Yield | Cyan | 3,500 | $0.075 |
| TN-346M | High Yield | Magenta | 3,500 | $0.075 |
| TN-346Y | High Yield | Yellow | 3,500 | $0.075 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Genuine vs Compatible Toner Options
Choosing between genuine Brother and high-yield compatible TN-346 toner depends on your office budget and output volume. Compatible cartridges deliver notable savings per page while matching expected print outputs. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our comprehensive genuine vs compatible cartridge guide to evaluate options for your workflow.
Additional Consumables for the Brother MFC-L8850CDW
Beyond toner, this colour laser printer relies on separate maintenance items to ensure clean image transfer and waste management. The BU-320CL transfer belt unit and WT-320CL waste toner bottle are both rated for up to 50,000 pages. Experience Tip: Both the BU-320CL transfer belt and WT-320CL waste toner bottle last up to 50,000 pages, spanning multiple toner replacement cycles before requiring fresh components.
Ordering Guidance and Fast Dispatch
If your office runs high print volumes, upgrading from TN-341 to high-yield TN-346 cartridges reduces replacement frequency and lowers per-page costs. Buying multi-packs or bundle options ensures your team never runs out during critical office tasks. Stock up on Brother toner cartridges with full peace of mind, supported by our returns policy. Free delivery applies on all orders over $99. We dispatch quickly from local warehouses across Perth, Brisbane, Sydney, Melbourne, and Adelaide.
Pro Tip
High-yield TN-346 colour cartridges fit the exact same internal carrier slots as standard TN-341 cartridges, meaning you can upgrade individual colour positions independently as existing toner runs low.
Frequently Asked Questions
Can I mix standard TN-341 and high-yield TN-346 cartridges in the same printer?
Yes, the Brother MFC-L8850CDW supports mixing TN-341 standard yield and TN-346 high-yield cartridges across different colour slots simultaneously without issues.
How do I know when to replace the WT-320CL waste toner bottle compared to toner cartridges?
Toner cartridges run down based on document coverage, whereas the WT-320CL waste toner bottle collects excess toner particles over a long 50,000-page lifespan, outlasting many rounds of TN-346 replacements.
Does the BU-320CL belt unit need replacing every time I replace toner?
No, the BU-320CL transfer belt is a separate long-life component rated for 50,000 pages. You only need to replace it when prompted by the printer after extensive long-term operation.





















