Lexmark PCBA 40X9115 is compatible in the following Printer Models:

Lexmark Multifunction Mono Laser

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

Lexmark Multifunction Color Laser

Lexmark CX510de (7527-636)

Lexmark Mono Laser

Lexmark MX610de (7016-630)

Lexmark Color Laser

Lexmark CX510dhe (7527-637)
Lexmark CX510dthe (7527-637)