26P8012 - IBM - ThinkPad System Board with PIII 600MHz 26P8012 - IBM - ThinkPad System Board with PIII 600MHz $590.17 $479.82
12P3472 - IBM - 600MHz System Board for ThinkPad X20 12P3472 - IBM - 600MHz System Board for ThinkPad X20 $664.65 $540.37
12P3452 - IBM - System Board GVL LV 600MHz for ThinkPad X20 12P3452 - IBM - System Board GVL LV 600MHz for ThinkPad X20 $135.23 $109.95
12P3342 - IBM - System Board GVL LV 600MHz for ThinkPad X20 12P3342 - IBM - System Board GVL LV 600MHz for ThinkPad X20 $84.90 $69.03