Lexmark
56P1307
is compatible in the following Printer Models:
Lexmark Mono Laser
Lexmark T632 (4060-200)
Lexmark T632dn (4060-210)
Lexmark T632n (4060-210)
Lexmark T634 (4060-400)
Lexmark T634dn (4060-410)
Lexmark T634n (4060-410)