Lexmark
40X8206
is compatible in the following Printer Models:
Lexmark Paper Handling
High Capacity Output Expander (0464-HCO)
Output Expander (0464-OXP)
MS81x 500-Sheet Output Expander (9015-019)
Offset Stacker (9015-019)
Output Expander (9015-019)
High Capacity Output Expander (9015-020)
MS81x 1500-Sheet High Capacity Output Expander (9015-020)