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    2.5GB PCIe Network Card, 2.5G NIC with RTL8125B Chip, 2.5GBase-T Internal Computer Networking Card, 2500/1000/100Mbps Ethernet Adapter, RJ45 LAN Controller Supports Windows 7/8/10/11/Linux/MAC

    • Ultra-Fast 2.5Gbps Speed with RTL8125B Chip:This 2.5GB PCIe Network Card adopts advanced 2.5G Base-T technology, providing transfer speeds up to 2.5Gbps, 2.5x faster than standard gigabit adapters. Powered by the stable RTL8125B controller chip, this 2.5G NIC ensures lower latency, stronger stability, and smoother transmission for gaming, streaming, and large-file transfers.
    • Wide Compatibility & Flexible PCIe Design:This internal computer networking card supports PCIe X1, X4, X8, X16 slots and is backward compatible with 2.5Gbps, 1Gbps, and 100Mbps network speeds. The Ethernet adapter automatically negotiates the best connection speed, making it widely compatible with standard and mini-tower computer cases with both low-profile and full-height brackets.
    • Stable Performance & QoS Technology:Designed with Quality of Service (QoS) function, this 2.5GB Network Card optimizes network bandwidth allocation, effectively reduces network congestion, and provides priority transmission for online gaming and high-load network tasks. It delivers a stable, uninterrupted connection for gaming, live streaming, and office work.
    • Rich System Support & Professional System Compatibility:This Network Card supports multiple systems including Windows 11/10/8.1/8/7, Windows Server series, Linux, DOS, MAC, as well as DSM, PVE, iKuai, Unraid 6.9.2, OpenWrt, ESXI 6.7 (not compatible with ESXI 7.0). The wide system coverage makes this 2.5G NIC ideal for home, office, and server applications.
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    8125B network card
    2.5 gb network card

    Auto-negotiation, High speed network card

    With full compatibility of 2.5 Gbps, 1 Gbps, 100 Mbps and 10 Mbps, its standard RJ45 Ethernet port canautomatically adjust between higher and lower speeds, enabling the best speed for your desktop PC

    ethernet card

    Seamless connection of high-speed self protocol

    No need for expensive Cat6 cables as it is compatible with Cat5e cables. This card uses 8125B chip and existing Cat5e Ethernet cable to enjoy a faster transmission speed of 2.5Gbps on desktop computers.

    network card
    8125B network card
    2.5 gb network card

    Auto-negotiation, High speed network card

    With full compatibility of 2.5 Gbps, 1 Gbps, 100 Mbps and 10 Mbps, its standard RJ45 Ethernet port canautomatically adjust between higher and lower speeds, enabling the best speed for your desktop PC

    ethernet card

    Seamless connection of high-speed self protocol

    No need for expensive Cat6 cables as it is compatible with Cat5e cables. This card uses 8125B chip and existing Cat5e Ethernet cable to enjoy a faster transmission speed of 2.5Gbps on desktop computers.

    s
    2.5GB PCIe Network Card, 2.5G NIC with RTL8125B Chip, 2.5GB ase-T Internal Computer Networking Card, 2500/1000/100Mbps Ethernet Adapter, RJ45 LAN Controller Supports Windows 7/8/10/11/Linux/MAC

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