The Dionex DX500-CPU 048716 Board with DX5-RLY 045581 DP50 is a high-quality medical and lab equipment piece designed by Thermo Dionex. Specifically intended for use in a pulled from DP50 discipline, this board is reliable and efficient for various healthcare, lab, and dental applications. With its advanced features and compatibility with the DX5-RLY model, this product offers precision and convenience for professionals in the medical and lab equipment field. Note: This item was acquired from a University Surplus shelf for only working but no longer needed items. Even so, I cannot with absolute confidence explicitly confirm that this item is in working condition because I lack the means to do so. Appears to be in good condition.