39T0439 - IBM / Lenovo (Motherboard) for ThinkPad R52 39T0439 - IBM / Lenovo (Motherboard) for ThinkPad R52 $228.95
39T0440 - IBM Lenovo (Motherboard) for ThinkPad R52 Series 39T0440 - IBM Lenovo (Motherboard) for ThinkPad R52 Series $299.79
63Y1577 - IBM / Lenovo (Motherboard) for ThinkPad T510 63Y1577 - IBM / Lenovo (Motherboard) for ThinkPad T510 $150.88
60Y3988 - IBM / Lenovo (Motherboard) for ThinkPad X60 60Y3988 - IBM / Lenovo (Motherboard) for ThinkPad X60 $349.76