The Intel Ethernet 10 Gigabit Converged Network Adapter X520-SR1 enables data center transformation by delivering a reliable, unified 10GbE short range fiber optic connection. The Intel Ethernet Converged Network Adapter X520 provides advanced unified networking capabilities, including support for iSCSI, NFS, and FCoE. The Intel Ethernet Converged Network Adapter X520 facilitates greater network infrastructure consolidation and is the best choice for I/O virtualization. Intel Ethernet - it just works!