Lexmark 40X4585 is compatible in the following Printer Models:

Lexmark Paper Handling

MX82x, XM73x 2100-Sheet Tray Option (0464-HC7)

2100-Sheet Tray Option (0464-HCI)

T65x, X651, X652, X654, X656 2000-Sheet High Capacity Feeder (4062-HCF)

C73x, C74x, X73xe, X74xe 2000-Sheet High Capacity Feeder (7526-HCF)

C792, X792 2000-Sheet High Capacity Feeder (7562-HCF)