93P3307 - IBM (Motherboard) for ThinkPad T40 / T41 / T42 93P3307 - IBM (Motherboard) for ThinkPad T40 / T41 / T42 $87.57
93P4159 - IBM / Lenovo (Motherboard) for ThinkPad T41p / T42 93P4159 - IBM / Lenovo (Motherboard) for ThinkPad T41p / T42 $198.40
27K9984 - IBM (Motherboard) with ATI Radeon 7500 32MB for ThinkPad T42 27K9984 - IBM (Motherboard) with ATI Radeon 7500 32MB for ThinkPad T42 $54.79