Lexmark 55B1000 Black Toner Cartridge with Chip — High Yield (3,500 pages) for MS331dn / MS431dn / MS431dw / MX331adn / MX431adn / MX431adw / MX432adwe (1 Pack)

Package contents: 1 x 55B1000 black toner cartridge (with chip). Compatible printer models: Lexmark MS331, MS331dn, MS431dn, MS431dw, MX331adn, MX431adn, MX431adw and MX432adwe. High page yield: 3,500 pages per black at 5% coverage for Lexmark C3224 C3326 C3426 toner cartridges. Quality and performance: The compatible 55B1000 toner powder meets ISO-9001 and ISO-14001 standards, formulated to reproduce sharp details and reliable long-term output. Built-in chip technology: Features an MC3224 carbon powder built-in chip that accurately identifies and pairs with your printer, avoiding complicated installation steps and helping ensure the cartridge does not damage the machine.