The HP C8543YC/43X is a high-capacity black toner cartridge designed for professional and office environments. It is compatible with a range of HP LaserJet and Canon printers, including models such as the HP LaserJet 9000, 9040, and 9050 series, as well as the Canon LBP-5060 and select Troy series printers. This cartridge offers a page yield of approximately 41,500 pages at a coverage rate of 5 percent, making it suitable for high-volume printing tasks. Constructed with precise components, it ensures consistent print quality with sharp text and graphics, supporting reliable performance in demanding environments. The product is ideal for businesses seeking durable and efficient printing solutions, with a focus on minimizing downtime and maintaining operational continuity. The black color is optimized for monochrome documents and meets HP standards for compatibility and performance. Please check printer compatibility before use to ensure optimal functionality.