Single-port fiber optic server network card model 82599-1SFP/X520-DA1/E10G41BTDA. Interface and performance - PCIe 2.0 x4 interface for high-speed data transfer. - 82599EN chip delivers reliable, consistent performance. Network design and compatibility - Specifically designed for 10G networking, ideal for server applications. - Fiber optic connectivity enables stable, long-distance data transmission. - Compatible with PCIe 2.0 x4 capable server motherboards and slots. Key benefits - High bandwidth 10G networking to meet demanding server workloads. - Reliable operation with the 82599EN controller. - Fiber optic link supports stable long-range connections with reduced latency and interference. Use scenarios - Data center servers requiring 10G uplinks to core switches or storage arrays. - Virtualized host environments with multiple VMs needing high bandwidth and low latency. - Remote data replication or backup between data centers over fiber links.