Lexmark
40X1322
is compatible in the following Printer Models:
Lexmark Mono Laser
Lexmark E238 (4511-000)
Lexmark E240 (4511-100)
Lexmark E240t (4511-100)
Lexmark E240n (4511-410)
Lexmark E340 (4511-600)
Lexmark E342n (4511-610)
Lexmark E342tn (4511-610)