- ZOOMTEC CRG-728 black toner cartridge compatible with a wide range of Canon printers: FAX L150, L170, L410, LBP6200, LBP6230, MF4410, MF4430, MF4450, MF4550d, MF4570dn, and MF4580dn - 1 cartridge for easy and flexible replacement according to your needs - Yields up to 2,100 standard pages at 5% coverage, ideal for offices and homes - Includes installation guide to make toner replacement easier - Built-in smart chip ensures compatibility and displays remaining toner level - High-performance toner provides clear, consistent, and professional prints - Efficient and economical solution for frequent printing