1. 5Gbps Blazing-Fast Connectivity The SKN-5G elevates your network to the next level with 5Gbps speeds—5x faster than standard Gigabit Ethernet. Fully backward compatible with 2.5G/1G/100M/10M, it provides the ultimate bandwidth for ultra-HD streaming, rapid file backups, and high-performance gaming. 2. Advanced RTL8126 Controller Powered by the next-generation Realtek RTL8126 chipset, this card is optimized for high-speed stability and energy efficiency. It supports the IEEE 802.3bz standard, delivering professional-grade reliability and ultra-low latency for demanding network environments. 3. PCIe 3.1 x1 Interface for Maximum Flexibility Utilizing a PCIe 3.1 x1 interface, the SKN-5G ensures full 5Gbps throughput while remaining compatible with x1, x4, x8, and x16 slots. This versatile design allows you to upgrade your system without interfering with your graphics card or other critical components. 4. Rugged Reliability & Superior Heat Dissipation Built to perform in tough conditions, this card operates within a 0°C to 60°C temperature range. Its compact form factor and efficient thermal design ensure stable performance even in high-density chassis, making it perfect for 24/7 continuous operation. 5. Broad OS & Server-Grade Support Engineered for versatility across consumer and enterprise systems. It fully supports Windows 10/11 (64-bit), Windows Server 2016/2019/2022, and Linux. It is the ideal upgrade for high-end workstations, home labs, and NAS setups.