




Upgrade your network connectivity with this Dual Port 2.5Gbps Ethernet Network Card, built around the high-performance Realtek RTL8125B controller. Whether you're building a custom soft router, upgrading a home server, or adding high-speed networking to your workstation, this PCIe adapter delivers reliable 2.5 Gigabit performance with dual independent ports.
With support for 2.5Gbps (2500M) data rates, this card provides up to 2.5 times the bandwidth of traditional Gigabit Ethernet, making it ideal for high-speed NAS access, large file transfers, multi-user environments, and low-latency networking applications. The PCIe x1 interface ensures easy installation into most desktop and server motherboards while providing sufficient bandwidth to fully utilize both ports simultaneously.
Soft router enthusiasts will appreciate its broad compatibility with popular platforms including pfSense, OPNsense, OpenWrt, iKuai, and ROS. The card also supports advanced features such as VLAN tagging, checksum offload, and large send offload (LSO) , reducing CPU utilization and enhancing overall system efficiency.
The card includes both standard and low profile brackets, allowing flexible installation in tower cases, 1U/2U rackmount servers, and small form factor chassis. Whether you're consolidating network connections, building a high-performance firewall, or simply upgrading your home lab, this dual-port 2.5G NIC offers the speed and reliability you need.
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