04W2002 - Lenovo - System Board for ThinkPad T420s 2.50GHz W Intel Core i5-2520 CPU 04W2002 - Lenovo - System Board for ThinkPad T420s 2.50GHz W Intel Core i5-2520 CPU $204.19 $173.04
63Y171B - Lenovo - System Board (Motherboard) for ThinkPad T420s 63Y171B - Lenovo - System Board (Motherboard) for ThinkPad T420s $117.34 $99.44
63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 63Y1965 - Lenovo - System Board (Motherboard) for ThinkPad T420 $141.25 $119.70
63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s 63Y1921 - Lenovo - System Board (Motherboard) for ThinkPad T420s $136.36 $115.56
63Y1737 - Lenovo - ThinkPad T420 System Board (Motherboard) Intel Core i5-2520swg Y amt tpm 63Y1737 - Lenovo - ThinkPad T420 System Board (Motherboard) Intel Core i5-2520swg Y amt tpm $95.05 $80.55
04W3734 - IBM - i5-3320M Laptop System Board (Motherboard) for ThinkPad T420S 04W3734 - IBM - i5-3320M Laptop System Board (Motherboard) for ThinkPad T420S $91.17 $77.26