Lexmark PCBA 40X9254 is compatible in the following Printer Models:

Lexmark Multifunction Mono Laser

Lexmark MX610de (7016-630)
Lexmark MX611de (7016-670)
Lexmark MX611dte (7016-670)
Lexmark MX611dhe (7016-675)
Lexmark XM3150 (7016-679)
Lexmark XM3150h (7016-679)

Lexmark Mono Laser

Lexmark MX610de (7016-630)
Lexmark MX611de (7016-670)
Lexmark MX611dte (7016-670)
Lexmark MX611dhe (7016-675)
Lexmark XM3150 (7016-679)
Lexmark XM3150h (7016-679)