Intel X520-LR1 Internal 10000Mbit/s

Intel® Ethernet Converged Network Adapter X520-LR1, retail bulk Intel’s new family of Intel® Ethernet Converged Network Adapter X520 are the most flexible and scalable Ethernet adapters for today’s demanding data center and cloud environments.
The Intel® Ethernet Converged Network Adapter X520 family addresses the demanding needs of the next-generation data center by providing unmatched features for virtualization, flexibility for LAN and storage area network (SAN) networking, and proven, reliable performance.