The Canon CRG-051 H is a genuine high-capacity black toner cartridge designed for efficient document printing. It provides a substantial page yield of 4,100 pages, which means you can print large volumes of text without needing to replace the cartridge frequently. This model is specifically engineered for use with the Canon i-SENSYS LBP160 and MF260 series, including the MF264dw II printer. Because it is an original manufacturer product, it ensures reliable performance and consistent print quality for users who rely on their office equipment for daily professional tasks.