Lexmark
40X8087
is compatible in the following Printer Models:
Lexmark Mono Laser
Lexmark MS610dn (4514-635)
Lexmark MS610dtn (4514-635)
Lexmark M3150dn (4514-638)
Lexmark MS610de (4514-646)
Lexmark MS610dte (4514-646)
Lexmark M3150 (4514-649)