The DELL 540-BBCT X520-DA2 10GB SFP+ 2PORT PCI-E X5VNN represents a high-performance network adapter designed to help servers increase their network throughput and redundancy. It is an ideal solution for demanding data centers and computing environments. Built on Intel’s reliable technology, the X520-DA2 offers two SFP+ ports that support 10 Gigabit Ethernet over fiber. This makes it perfectly suited for high-speed data transfers, virtualization, network partitioning, and software-defined networking (SDN). The PCI-Express (PCIe) interface ensures compatibility with a variety of server platforms and offers a high-speed connection to the server's motherboard. The inclusion of Intel's Virtualization Technology for Connectivity (VT-c) helps improve I/O consistency and reduces latency, making this card an excellent choice for virtualized environments. Additionally, it supports direct attach cables, allowing for flexible installation options. The Dell part number X5VNN signifies a product that has been tested and certified by Dell to work seamlessly with Dell servers, ensuring reliability and optimal performance.