63Y1697 - Lenovo (Motherboard) for ThinkPad T420 / T420i 63Y1697 - Lenovo (Motherboard) for ThinkPad T420 / T420i $156.40
75Y5755 - Lenovo (Motherboard) for ThinkPad T420 / T420i 75Y5755 - Lenovo (Motherboard) for ThinkPad T420 / T420i $162.00
63Y1705 - IBM Lenovo Descrete Graphics for ThinkPad T420 T420i 63Y1705 - IBM Lenovo Descrete Graphics for ThinkPad T420 T420i $162.00
63Y1537 - IBM / Lenovo (Motherboard) for ThinkPad T510 63Y1537 - IBM / Lenovo (Motherboard) for ThinkPad T510 $214.96
63Y1368 - IBM / Lenovo (Motherboard) for ThinkPad T400S 63Y1368 - IBM / Lenovo (Motherboard) for ThinkPad T400S $107.75
91P7185 - IBM / Lenovo (Motherboard) for ThinkPad T40 91P7185 - IBM / Lenovo (Motherboard) for ThinkPad T40 $118.28