Do you need a Host Bus Adapter for your HP ProLiant Series Server? HP Enterprise StoreFabric Host Bus Adapters deliver quality performance for all your server networking needs. This HPE Host Bus Adapter is Single Port The QW971A has a 16GB base transfer rate and works well in your HPE ProLiant DL380 Server (Gen9 & Gen10). ServerDiskDrives offers you a 1 year warranty on this Host Bus Adapter and free shipping! Manufacturer: HP Model Number: QW971A/699764-001 Product Type: 1-Port Host Bus Adapter Warranty: 1-Year Shipping: Free (2-3 days USA)