55B0ZA0 MS331 Imaging Unit Compatible with Lexmark MS331 B3340dw B3442dw M1342 MB3442adw MB3442i MS331dn MS431dn MX331adn MX431adn Printer

Includes: 55B0ZA0 MS331 Imaging Unit. Compatible with printer models: Lexmark MS331, B3340dw, B3442dw, M1342, MB3442adw, MB3442i, MS331dn, MS431dn, MX331adn, MX431adn. Page output: 40,000 pages per box (at 5% coverage). This compatible replacement for the 55B0ZA0 MS331 Imaging Unit contains chips, so there is no need to remove and install the old chip