Manufactured and supported in the USA.
Designed to meet or surpass all original equipment manufacturer printer specifications for page yield and print quality.
Every cartridge is rated for a page yield of 3, 000 pages at 5% toner coverage.
Compatible with Lexmark printers: MS331dn, MS431dn, MS431dw, MX331adn, MX431adn, MX431adw, MX432adwe.
Replaces Lexmark part numbers: 55B1000 and 55B100E