Add to Cart Quick view National Semiconductor NS638 DEC Memory Board 90010482 National Semiconductor Was: $95.00 Was: $225.00 National Semiconductor NS638 DEC Memory Board 90010482 Phillips SPE-142-003 Condition: UsedThis used item has been inspected and appears to be in good condition. It was pulled fr 21853 SKU: 21853 Weight: 5.00 LBS