63Y1914 - Lenovo i5-2520 Processor for ThinkPad T420S 63Y1914 - Lenovo i5-2520 Processor for ThinkPad T420S $116.06
04W2010 - Lenovo (Motherboard) with Core i5 2.5GHz CPU for Thinkpad T420s 04W2010 - Lenovo (Motherboard) with Core i5 2.5GHz CPU for Thinkpad T420s $171.00
63Y1725 - Lenovo 2-Slot DDR3 RAM (Motherboard) Intel Core i5-2540M CPU for ThinkPad T420 63Y1725 - Lenovo 2-Slot DDR3 RAM (Motherboard) Intel Core i5-2540M CPU for ThinkPad T420 $156.40
60Y5179 - Lenovo with Intel Core i5-520M CPU for ThinkPad X201 60Y5179 - Lenovo with Intel Core i5-520M CPU for ThinkPad X201 $250.16
63Y2009 - Lenovo with Intel Core I5-520M CPU for ThinkPad X201 63Y2009 - Lenovo with Intel Core I5-520M CPU for ThinkPad X201 $132.33
63Y1614 - Lenovo with Intel Core i5-520M CPU for ThinkPad X201 63Y1614 - Lenovo with Intel Core i5-520M CPU for ThinkPad X201 $215.66