61G2405 - IBM - 9585 System Board Motherboard for 486DX-33 61G2405 - IBM - 9585 System Board Motherboard for 486DX-33 $251.26 $212.93
39G2668 - IBM - 9576/77 486SX/33 System Board Motherboard 39G2668 - IBM - 9576/77 486SX/33 System Board Motherboard $451.72 $382.81
71G3152 - IBM - 80486DX 33 72 Pin System Board 71G3152 - IBM - 80486DX 33 72 Pin System Board $365.27 $309.55
71G3525 - IBM - 80486DX 33 72 Pin System Board Motherboard 71G3525 - IBM - 80486DX 33 72 Pin System Board Motherboard $290.35 $246.06
87F4839 - IBM - 9576/77 486SX/33 System Board Motherboard 87F4839 - IBM - 9576/77 486SX/33 System Board Motherboard $290.35 $246.06