39T0058 - IBM (Motherboard) 1.5GHz 512MB for ThinkPad X41 39T0058 - IBM (Motherboard) 1.5GHz 512MB for ThinkPad X41 $131.73
39T0364 - IBM / Lenovo (Motherboard) with 1.5GHz CPU for ThinkPad X40 39T0364 - IBM / Lenovo (Motherboard) with 1.5GHz CPU for ThinkPad X40 $222.93
27R1925 - IBM (Motherboard) Board 1.2GHz 512MB for ThinkPad X40 27R1925 - IBM (Motherboard) Board 1.2GHz 512MB for ThinkPad X40 $95.17