Price: R$479,55 (as of Oct 01, 2025 00:16:58 UTC – Details)
The Intel X520-DA2 is a dual-port 10 Gigabit Ethernet (10GbE) network interface card (NIC) designed for high-performance networking in servers and workstations. It utilizes the Intel 82599ES chipset, offering reliable and efficient data transfer capabilities.
Broad Compatibility: Supports various operating systems, including Windows, Linux, and VMware, facilitating versatile deployment options.
Virtualization Support: Features technologies like SR-IOV and VMDq, optimizing performance in virtualized environments.
Flexible Installation: Comes with both low-profile and full-height brackets, ensuring compatibility with different server and workstation chassis.
Performance Insights:
Users have reported varying experiences with the X520-DA2:
Positive Feedback: Many have praised its plug-and-play functionality across different operating systems, noting ease of installation and stable performance.
Performance Issues: Some users have encountered challenges, particularly on Windows platforms, where achieving full 10Gbps speeds has been problematic. Reports indicate that while the card shows a 10Gbps connection, actual throughput often falls below expectations, sometimes around 2.5Gbps. These issues have been linked to driver or firmware inconsistencies. (community.intel.com)
Considerations:
Driver and Firmware Updates: Ensuring that the latest drivers and firmware are installed is crucial for optimal performance. Users have found that updating to the most recent versions can mitigate some of the performance issues.
Hardware Compatibility: Before purchasing, verify that the X520-DA2 is compatible with your system’s hardware and operating system to avoid potential conflicts.
Authenticity: Be cautious when purchasing from third-party sellers, as counterfeit versions of this NIC have been reported. Authentic Intel cards typically feature specific markings and quality indicators. (eevblog.com)
Conclusion:
The Intel X520-DA2 offers robust 10GbE connectivity suitable for demanding networking tasks. While it delivers high performance in many scenarios, users should be aware of potential issues on certain platforms and ensure they have the latest software updates. Additionally, purchasing from reputable sources is essential to avoid counterfeit products.
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