I don't know anything about them. Just listing them at what I think is competitive, pays for the scrap value, and makes it worthwhile to put it in a box and take it to the post office.
AST 202403 Board with Intel 386 Processor, $20
Unknown memory expansion board w/gold caps, $40
Unknown 80/186 control board w/processor, $40
Shipping not included, but at cost
AST 202403 Board with Intel 386 Processor, $20
Unknown memory expansion board w/gold caps, $40
Unknown 80/186 control board w/processor, $40
Shipping not included, but at cost