1. Genuine Intel X520-DA1 Controller Powered by the original Intel X520-DA1 chipset, this network card delivers enterprise-level stability and high-performance data processing. It is engineered for low latency and high reliability, making it the ideal choice for high-end servers and storage systems. 2. 10Gbps Ultra-Fast Connectivity Boost your network speed to 10GbE. This SFP+ network adapter provides 10x the bandwidth of standard Gigabit Ethernet, perfectly handling high-demand tasks such as 4K video editing, large data backups, and high-speed internal backbone transmissions. 3. Professional SFP+ Interface Equipped with a standard SFP+ port, offering maximum flexibility for your networking needs. It is fully compatible with 10G/1G SFP+ Single-Mode or Multi-Mode fiber modules, DAC Twinax cables, and AOC cables to suit various transmission distances. 4. High-Speed PCIe 2.0 x4 Interface The PCIe V2.0 x4 bus interface supports transfer rates up to 5.0GT/s per lane, ensuring sufficient bandwidth for full 10Gbps performance. It is also physically compatible with PCIe x8 and x16 slots for seamless integration into diverse hardware environments. 5. Advanced Heat Dissipation Design Features an oversized black alloy heatsink that efficiently pulls heat away from the core components. This robust thermal design ensures the card remains cool and stable even during 24/7 continuous high-load operations, preventing thermal throttling. 6. Full & Half Height Compatibility The package includes both Full-Height and Half-Height (Low-Profile) brackets. This versatile design allows the card to be easily installed in standard server chassis as well as compact small-form-factor (SFF) workstations and NAS devices.