75Y5755 - Lenovo - System Board (Motherboard) for ThinkPad T420 T420i 75Y5755 - Lenovo - System Board (Motherboard) for ThinkPad T420 T420i $197.74 $167.58
63Y1812 - IBM - System Board (Motherboard) for ThinkPad T420/T420i 63Y1812 - IBM - System Board (Motherboard) for ThinkPad T420/T420i $187.86 $159.20
04W1345 - IBM - System Board (Motherboard) for ThinkPad T420 T420i 04W1345 - IBM - System Board (Motherboard) for ThinkPad T420 T420i $271.70 $230.25
63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 $141.25 $119.70
63Y171B - Lenovo - System Board (Motherboard) for ThinkPad T420s 63Y171B - Lenovo - System Board (Motherboard) for ThinkPad T420s $117.34 $99.44
63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s 63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s $136.36 $115.56