Model:
Lexmark 55B1H00, this cartridge is special order, the toner comes with Lexmark Old chip. Printer won't show toner level, but still can print.
T
oner Yield @ 5% coverage
15,000
Compatible Devices:
Lexmark - MS Series
MS331dn, MS431dn, MS431dw
Lexmark - MX Series
MX331adn, MX431adn, MX431adw, MX432