The LENOVO 00JY855 Intel x520 Dual Port 10GbE SFP+ Adapter is a high-performance network adapter designed to meet the demanding data throughput and scalability requirements of modern data centers. It features two SFP+ ports that support 10 Gigabit Ethernet connections, providing substantial bandwidth for applications requiring high-speed data transfer, such as virtualization, cloud services, and network storage. Built on Intel's reliable and efficient chipset, the adapter delivers low latency, reduced power consumption, and advanced virtualization features, including support for VMware NetQueue and Microsoft VMQ, enhancing network performance in virtualized environments. It supports direct attach copper and fiber optic cables, offering flexibility in connecting to different network infrastructures. With comprehensive operating system support, this adapter integrates seamlessly into existing environments, offering a path for upgrade or expansion with superior reliability and performance.