Brother HL-L8240CDW Toner Cartridges
Your Brother HL-L8240CDW uses the TN258 and TN258XL cartridge series, a versatile four-colour laser system designed for business environments requiring sharp text and professional graphics. We have been supplying consumables for this printer since May 2024, supporting users as they navigate the transition from standard to high-yield toners. Because this printer is often used for high-volume office tasks, the primary replacement behaviour involves monitoring the black toner depletion, which typically occurs faster than the cyan, magenta, and yellow units during standard document production.
Estimating your toner life
The number of prints you can expect from your cartridges depends on the specific series you select. The TN258 standard cartridges are suited for lower volumes, while the TN258XL and TN259 ultra-high-yield options are designed for busy workgroups. These yields are calculated based on the ISO/IEC 19798 standard for colour laser printers, providing a reliable benchmark for office budgeting.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| TN258BK | Standard | Black | 1,000 | $0.14 |
| TN258C | Standard | Cyan | 1,000 | $0.16 |
| TN258M | Standard | Magenta | 1,000 | $0.16 |
| TN258Y | Standard | Yellow | 1,000 | $0.16 |
| TN258XLBK | High Yield | Black | 3,000 | $0.061 |
| TN258XLC | High Yield | Cyan | 2,300 | $0.084 |
| TN258XLM | High Yield | Magenta | 2,300 | $0.084 |
| TN258XLY | High Yield | Yellow | 2,300 | $0.084 |
| TN259BK | Extra High Yield | Black | 4,500 | $0.054 |
| TN259C | Extra High Yield | Cyan | 4,000 | $0.075 |
| TN259M | Extra High Yield | Magenta | 4,000 | $0.075 |
| TN259Y | Extra High Yield | Yellow | 4,000 | $0.075 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
High-volume management and stocking
To maintain the lowest cost per page, we recommend the TN258XL or TN259 series, especially for the black toner which handles the bulk of text-heavy office documents. If you frequently print marketing materials or internal reports with heavy colour usage, bundle packs offer a more efficient way to manage inventory. Compatible cartridges are a popular choice for reducing overheads without sacrificing performance, and they come with a money-back guarantee via our Returns policy. Free delivery applies on all orders over $99 (conditions apply). We ship from warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide to ensure your business stays operational. Browse our full range of Brother toner cartridges for more options.
Authentic vs compatible toner
Choosing between genuine and compatible cartridges often comes down to your specific budget requirements. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. This allows office managers to significantly lower running costs while maintaining the same page yield as genuine versions. For more details on this, see our genuine vs compatible guide.
Drum units and maintenance
This printer utilises a modular system where the toner is separate from the DR258CL drum unit. You will also eventually need to replace the BU229CL transfer belt or the WT229CL waste toner bottle, usually after approximately 50,000 pages. Experience Tip: When replacing the DR258CL drum, you must manually reset the drum counter through the printer's LCD menu to clear the "Replace Drum" warning, otherwise the error message may persist even with a new unit installed.
Pro Tip
If your colour toner is low but you only need to print text, you can usually force the printer to continue in "Mono" mode via the driver settings on your computer. This prevents a depleted yellow or magenta cartridge from stopping a critical black-and-white print job.
Frequently Asked Questions
Can I mix a genuine Brother TN258 black toner with compatible TN258XL colour cartridges?
Yes, the HL-L8240CDW allows for a "mixed" environment. You can use genuine and compatible cartridges or different yield sizes (standard and XL) simultaneously within the same printer without any compatibility issues.
Why does the printer ask for a new drum unit when I just replaced the toner?
In this Brother system, the toner and drum are separate components. The toner contains the powder, while the drum (DR258CL) transfers it to the page. The drum has a much longer lifespan and only needs replacing once it reaches its specific rotation limit, regardless of how many toner cartridges you have used.
How do the TN259 cartridges differ from the TN258XL series?
The TN259 is an ultra-high-yield series. While it fits the same slots in your HL-L8240CDW as the TN258XL, it contains significantly more toner, offering the highest page yield available for this printer model to further reduce user intervention and cost per page.






























