Add to Cart Quick view IBM 78X9031 Bus Adapter Riser Board for IBM 8525 Desktop Computer IBM Was: $22.50 Was: $45.00 IBM 78X9031 Bus Adapter Riser Board for IBM 8525 Desktop Computer Condition: UsedThis used riser card has been inspected and appears to be in good condition. It was pulled from a 8764 SKU: 8764 Weight: 1.00 LBS