Lexmark
40X8500
is compatible in the following Printer Models:
Lexmark Paper Handling
4-Bin Mailbox (0464-4MB)
MS81x 500-Sheet Output Expander (9015-019)
Output Expander (9015-019)
High Capacity Output Expander (9015-020)
MS81x 1500-Sheet High Capacity Output Expander (9015-020)
4-Bin Mailbox (9065-015)
MS81x, MX81x 4-Bin Mailbox (9065-015)