62X1172 - IBM - XT System Board Motherboard 62X1172 - IBM - XT System Board Motherboard $279.75 $237.08
55X9504 - IBM - PC OR XT System Board Motherboard 55X9504 - IBM - PC OR XT System Board Motherboard $279.75 $237.08
46N1983 - IBM - System Board (Motherboard) 46N1983 - IBM - System Board (Motherboard) $281.28 $238.37