The Canon CRG-045H in Cyan is a high-capacity laser toner cartridge designed for users who need to print large volumes of documents without frequent replacements. This extra-large version provides a page yield of approximately 2200 pages, assuming a standard 5% coverage per page. This cartridge is built to work seamlessly with the i-SENSYS MF630C and LBP610C series, including specific models such as the MF631Cn, MF632Cdw, MF633Cdw, MF634Cdw, MF635Cx, and MF636Cdw, as well as the LBP611Cn and LBP613Cdw. As a primary color cartridge, it ensures consistent output for those utilizing these professional office printers for daily tasks.