Sub: 669281-001 Network connectivity is one of the more important factors for your server, storage system, or computer configuration. For proper connection functionality, the?HP 665243-B21 Adapter (669281-001)?is an ideal component for your ProLiant Server. It features?2 Ports?for easy and highly compatible connections, and provides a transfer rate of?10 Gbps, ensuring an efficient connection speed.The?HP 665243-B21 Adapter?has been removed from a working unit, tested for complete functionality by our expert in-house?HP?Certified Technician, and is ready to ship today!Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.*Please note, we have additional HP 665243-B21 Adapters in stock; feel free to send a message and we will update the quantity to suit your specific needs.*Thank you for choosing AltaTech for all your lightning fast IT needs!