Manufactured and supported in the USA.
Designed to meet or exceed all original equipment manufacturer standards for page yield and print quality.
Compatible with Lexmark printer models: MS331dn, MS431dn, MS431dw, MX331adn, MX431adn, MX431adw, MX432adwe.
Replaces Lexmark part numbers: 55B1000, 55B100E.
Rated page yield: 3, 000 pages at 5% toner coverage