39T0418 - IBM - ThankPad X31/X32 System Board 1.7GHz with SECURITY CHIP Gigabit NIC 39T0418 - IBM - ThankPad X31/X32 System Board 1.7GHz with SECURITY CHIP Gigabit NIC $704.31 $572.61
27R1919 - IBM - Motherboard PM 1.7GHz Gigabit with Security Chip for ThinkPad X31 27R1919 - IBM - Motherboard PM 1.7GHz Gigabit with Security Chip for ThinkPad X31 $650.35 $528.74
62P6606 - IBM - 1.2GHz 10/100 System Board without SECURITY CHIP for ThankPad X30 X31 62P6606 - IBM - 1.2GHz 10/100 System Board without SECURITY CHIP for ThankPad X30 X31 CALL FOR PRICE
91P8666 - IBM - System Board with ATI M10-128 Gigabit and SECURITY CHIP for ThankPad-T42 91P8666 - IBM - System Board with ATI M10-128 Gigabit and SECURITY CHIP for ThankPad-T42 $921.29 $749.02
91P9265 - IBM - System Board with 32MB ATI Radeon 7500 Gigabit and SECURITY CHIP for ThankPad R51 91P9265 - IBM - System Board with 32MB ATI Radeon 7500 Gigabit and SECURITY CHIP for ThankPad R51 $368.20 $299.35