Cray Research Supercomputer Logic Board ModuleOwn a piece of computing history - This is a Logic Board Module from a Cray Research Supercomputer. It belonged to a family member who worked for Cray Research. There are no identifying markings that say Cray Research or which model of supercomputer but there are several number sequences etched into the board as shown in the photos'.The board comes in the original box with the protective foam. "Tested" is written on making tape on the box.