A Network Interface Controller controls and translates information between your device and other networked devices or the internet at large.?The?HP 700065-B21 Network Adapter?connects to your?HP Proliant Servers?via a single?slot and provides a transfer rate of?20 Gbps?over?2 PCI Express x8?connections. This?HP 700065-B21 Network 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, and come bundled with our?90 Day Warranty. *Please note, we have additional HP 700065-B21 Network 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 of your lightning-fast IT needs!