The Brother TN-230Bk Black Toner Cartridge is designed to provide the professional clarity and reliability that modern work environments demand.1 While the TN-230 series is known for color, the Black cartridge is the workhorse of the set, ensuring that every document—from standard correspondence to text-heavy reports—features bold, high-resolution black text. By utilizing genuine Brother toner technology, the TN-230Bk produces clean, sharp output that maintains its professional edge from the first print to the last.2
Efficiency and ease of use are at the core of the TN-230 series. Featuring a standard page yield of up to 2,200 pages (at 5% coverage), it provides a dependable supply for small to medium-sized offices.3 The higher yield of the black cartridge compared to the color versions ensures you can handle more text-based tasks without frequent replacements. The hassle-free installation design is optimized for a quick and clean replacement process, ensuring your office productivity remains high.
Choosing Genuine Brother Quality is the most effective way to protect your printing investment. The TN-230Bk is specifically calibrated to work in perfect synchronization with Brother’s color laser machines—including the HL-3040CN and MFC-9320CW—preventing the internal wear and messy leaks often associated with generic alternatives.4 This synergy ensures optimal toner distribution and a significantly reduced risk of printer malfunction. For reliable, professional-grade black printing, the is the trusted professional standard.
⚙️ Technical Specifications
| Feature | Details |
| Toner Color | Black |
| Page Yield | Approx. 2,200 Pages (@ 5% coverage) |
| Cartridge Type | Standard Yield |
| Print Technology | Color Laser (Monochrome Output) |
| Compatible Printers | HL-3040CN, HL-3070CW, DCP-9010CN, MFC-9120CN, MFC-9320CW |
| Output Type | Sharp, High-Contrast Black Text |
| Reliability | Genuine Brother Performance Guarantee |

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