• $24.99
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    M.2 A+E Key RTL8125B 2.5G Gigabit Ethernet Card, 2500Mbps M.2 High-Speed Network Adapter

    • M.2 2.5G - Vertical Pin
    • M.2 A+E 2.5G - Straight Pin
    • Mini PCIe 2.5G-Straight Pin
    • 2.5G High-Speed Transfer: 2500Mbps bandwidth 2.5x faster than Gigabit Ethernet.
    • Realtek RTL8125B Chipset: Mature and stable 2.5G solution excellent compatibility and driver support.
    • M.2 A+E Key Interface: Designed for M.2 A+E Key slots perfect for NUC, Mini PC, industrial motherboards.
    • Multiple Variants Available: Mini PCIe 2.5G / M.2 A+E 2.5G / M.2 Vertical Pin choose for your slot type.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    1. Notes
    2. Please confirm that your motherboard has an M.2 A+E Key slot or a Mini PCIe slot (depending on the selected specification).
    3. 2.5G speed requires the use of 2.5G switches and Cat5e or higher category network cables; otherwise, it will automatically be downgraded to 1G.
    4. The vertical needle version is suitable for devices with limited space. Before installation, please confirm whether the height of the chassis is appropriate.
    5. Plug & Play: Native support for Windows 10/11 auto-detects and installs.

    2.5G high-speed, breaking through the bottleneck

    The transmission rate can reach up to 2500 Mbps (2.5G), and it is backward compatible with 1000M/100M.

    It is 2.5 times faster than traditional gigabit network cards, providing smoother operations for NAS reading and writing, game loading, and 4K streaming.

    Suitable for scenarios such as home servers, video editing, and large file transfers.

    2. Realtek RTL8125B chip, stable and reliable

    A globally renowned network chip brand with excellent compatibility

    Supports mainstream operating systems such as Windows and Linux.

    Low power consumption design, low heat generation, stable operation for a long time

    4. Plug-and-play, driver-free design

    Native support in Windows 10/11, system automatically recognizes and installs

    The Linux kernel comes with built-in drivers (for most distributions)

    No need for a disc, no need for downloading. Just plug it in and it's ready to use.


    5. Wide Applicable Scenarios

    Scenario Explanation

    Mini PC/NUC To expand 2.5G wired network for Intel NUC, ASUS PN series, etc.

    NAS Server To enhance the read and write speed of NAS and break through the limitation of gigabit network

    Industrial Control Motherboard To extend high-speed wired network for industrial computers

    Soft Router To form a high-performance soft router to handle large data traffic

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...