The Brother TN 423BK toner cartridge combines high yield and exceptional quality, making it a suitable choice for both office and home use. With a duty cycle of up to 6,500 pages, this cartridge meets the needs of high-volume printing without sacrificing print quality. As an original Brother consumable, it ensures compatibility with your Brother laser printer, ensuring smooth operation and optimal performance. The TN 423BK is designed to work seamlessly with the ISO/IEC 19798 coverage standard, providing reliability and consistency in every print. Whether you're printing reports, business documents, or marketing materials, the Brother TN 423BK delivers professional results every time.