The Lexmark 24B6720 Black Toner Cartridge is designed for high-volume printing in busy office environments. It delivers sharp, clear black text and consistent print quality, ensuring professional-looking documents. With a yield of up to 20,000 pages, this toner cartridge offers reliable performance and is easy to install and maintain, providing a cost-effective solution for efficient and dependable printing. Compatible Printers: Lexmark XC 4140 de, Lexmark XC 4150, Lexmark XC 4140, Lexmark XC 4100 Series.