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)