Brother TN-821XXLBK XXL toner cartridge, Black

The Brother TN-821XXLBK is a high-yield black toner cartridge designed for integration with specific Brother color laser printers. This XXL capacity supply provides an estimated page yield of 15,000 pages, measured according to ISO/IEC 19798 standards to ensure consistent output performance. It is engineered to produce black text and grayscale graphics for high-volume office tasks, including reports, legal documents, and administrative records. The cartridge operates within a single-pack system and is compatible with Brother printer models such as the MFC-L9670CDN, HL-L9430CDN, and HL-L9470CDN. This toner unit supports established recycling programs for environmentally responsible disposal after the toner is depleted. By utilizing laser printing technology, the cartridge maintains precise application and adheres to the original equipment manufacturer's specifications for machine reliability. The high-capacity design reduces the frequency of maintenance interventions in professional work environments that require dependable, long-term printing solutions.

• Printing colour Black
• Print technology Laser
• Page yield 15,000 pages
• Cartridge capacity XXL High Yield
• Supply type Toner cartridge
• Brand compatibility Brother
• Certification ISO/IEC 19798
• Quantity per pack 1 piece
• Cartridge recycling supported
• Model compatibility Brother HL-L9430CDN, HL-L9470CDN, HL-L9670CDN, and MFC-L9630CDN