IBM - 05K4306 - Motherboard ThinkPad 150MHz 05K4306 - IBM - ThinkPad System Board (W 150MHZ) $169.30 $137.65
IBM - 10L1555 - Motherboard P55C 150MHz ThinkPad 10L1555 - IBM - ThinkPad System Board P55C 150MHZ $258.30 $210.00
IBM - 05K3597 - Motherboard P166 MMX ThinkPad 560E 05K3597 - IBM - System Board P166 MMX ThinkPad 560E $365.34 $297.03
IBM - 10L1504 - Motherboard P55C 150MHz ThinkPad 10L1504 - IBM - ThinkPad System Board P55C 150MHZ $192.05 $156.14
IBM - 11J9090 - Motherboard 150MHz P54C Socket 11J9090 - IBM - Motherboard 150MHz-P54C for 380 $334.31 $271.80