Dell 0XYT17 Intel X520 DA2 Dual Port 10GB SFP Pci-e Network card Converged Network Adapter X520-DA2 enables data center transformation by delivering a reliable – unified 10GbE network connection. from Dell is ideal for connecting your server to your network. TDell 0XYT17 Intel X520 DA2 Dual Port 10GB SFP Pci-e Network card has proven to be a reliable and standards-based solution. This product has been tested and validated on Dell systems. Provides PCle interface, Features a compact space-saving design, Ideal for high-performance network applications.