63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s 63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s $136.36 $115.56
63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 $141.25 $119.70
75Y5755 - Lenovo - System Board (Motherboard) for ThinkPad T420 T420i 75Y5755 - Lenovo - System Board (Motherboard) for ThinkPad T420 T420i $197.74 $167.58
63Y1697 - Lenovo - System Board (Motherboard) for ThinkPad T420 / T420i 63Y1697 - Lenovo - System Board (Motherboard) for ThinkPad T420 / T420i $174.77 $148.11
63Y1997 - IBM - System Board (Motherboard) for ThinkPad T420 63Y1997 - IBM - System Board (Motherboard) for ThinkPad T420 $187.86 $159.20
04W2045 - IBM - System Board (Motherboard) for ThinkPad T420 04W2045 - IBM - System Board (Motherboard) for ThinkPad T420 $412.96 $349.97