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    DERAPID 5G Base-T PCIe Network Card, RTL8126 Controller, PCIe to RJ45 5Gbe NIC Adapter, Supports Windows 10/11/Server/Linux/Desktop/NAS, 5G/2.5G/1G/100Mbps Multi-Gig Ethernet LAN Card

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    • Ultra-Fast 5Gbps Connectivity Delivers blazing 5G Ethernet speed (5x faster than Gigabit), ideal for 4K/8K streaming, online gaming, large file transfers and ultra-low latency cloud applications
    • Realtek RTL8126 Chipset Supports auto-negotiation for 5G/2.5G/1G/100Mbps, ensuring stable and adaptive performance for both modern and legacy networks
    • Wide Compatibility Works with Windows, Windows Server, Linux and VMware ESXi; fits PCIe x1/x4/x8/x16 slots for desktops, workstations and servers. Driver download from Fenvi website by searching "5G Network Card(RTL8126)"
    • Flexible Installation Includes full-height & low-profile brackets, compatible with tower PCs, compact cases and rackmount chassis
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    Any questions? Our AI beta will help you find out quickly.

    5Gb Base-T Network Card RTL8126
    5Gb Base-T Network Card RTL8126
    5Gb Base-T Network Card RTL8126
    5Gb Base-T Network Card RTL8126
    5Gb Base-T Network Card RTL8126
    5Gb Base-T Network Card RTL8126

    Why Choose Our RTL8126 5G PCIe Network Card

    For Desktop, NAS, Server, and Workstation users, a stable and fast network is the foundation of efficient work and entertainment. Our network card combines powerful performance, wide compatibility, and flexible installation, solving the pain points of slow speed, instability, and poor compatibility of traditional network cards. It is your ideal choice for upgrading network performance, whether for home, office, or professional scenarios.

    Q: Does this network card work with NAS devices?

    A: Yes! This 5GBase-T PCIe network card is specifically designed for NAS devices, along with desktops, servers, and workstations. It delivers stable 5Gbps throughput, low latency, and minimal packet loss—perfect for NAS file transfers, media streaming, and home lab setups.

    Q: Is it compatible with Linux and Windows systems?

    A: Fully compatible! It supports Windows 11, Windows 10, Windows Server, and all major Linux distributions. No extra drivers are needed for most systems—plug into a PCIe slot and start using it immediately.

    Q: Does it come with a low-profile bracket for compact cases?

    A: Yes, the card includes both standard and low-profile brackets. This allows it to fit into full-size desktops, compact PCs, small form-factor servers, and NAS devices with no additional accessories required.

    Q: What PCIe slots is this card compatible with?

    A: It is compatible with PCIe x1, x4, x8, and x16 slots. Note: It is NOT compatible with legacy PCI slots—please ensure your device has a PCIe slot before purchasing.

    Q: Can it handle continuous server workloads?

    A: Absolutely! Built-in efficient heat dissipation ensures stable performance even during 24/7 continuous use. It minimizes latency and packet loss, making it ideal for server hosting, office servers, and high-demand workstation tasks.

    5Gbps Network Card
    5Gbps Network Card
    5Gbps Network Card
    5Gbps Network Card
    5Gbps Network Card
    5Gbps Network Card

    Why Choose Our RTL8126 5G PCIe Network Card

    For Desktop, NAS, Server, and Workstation users, a stable and fast network is the foundation of efficient work and entertainment. Our network card combines powerful performance, wide compatibility, and flexible installation, solving the pain points of slow speed, instability, and poor compatibility of traditional network cards. It is your ideal choice for upgrading network performance, whether for home, office, or professional scenarios.

    Q: Does this network card work with NAS devices?

    A: Yes! This 5GBase-T PCIe network card is specifically designed for NAS devices, along with desktops, servers, and workstations. It delivers stable 5Gbps throughput, low latency, and minimal packet loss—perfect for NAS file transfers, media streaming, and home lab setups.

    Q: Is it compatible with Linux and Windows systems?

    A: Fully compatible! It supports Windows 11, Windows 10, Windows Server, and all major Linux distributions. No extra drivers are needed for most systems—plug into a PCIe slot and start using it immediately.

    Q: Does it come with a low-profile bracket for compact cases?

    A: Yes, the card includes both standard and low-profile brackets. This allows it to fit into full-size desktops, compact PCs, small form-factor servers, and NAS devices with no additional accessories required.

    Q: What PCIe slots is this card compatible with?

    A: It is compatible with PCIe x1, x4, x8, and x16 slots. Note: It is NOT compatible with legacy PCI slots—please ensure your device has a PCIe slot before purchasing.

    Q: Can it handle continuous server workloads?

    A: Absolutely! Built-in efficient heat dissipation ensures stable performance even during 24/7 continuous use. It minimizes latency and packet loss, making it ideal for server hosting, office servers, and high-demand workstation tasks.

    Upgrade your desktop, workstation, server, or NAS with the DERAPID 5Gbps PCIe Network Cardthe ultimate high-speed networking solution designed to eliminate bottlenecks for bandwidth-intensive tasks. Powered by the reliable Realtek RTL8126 controller, this PCIe to RJ45 adapter delivers blazing-fast connectivity, universal compatibility, and rock-solid stability for both home and business environments.


    Blazing 5Gbps Ethernet SpeedExperience lightning-fast network performance with 5Gbps bandwidth5x faster than standard Gigabit Ethernet. Ideal for smooth 4K/8K video streaming, lag-free online gaming, rapid large file transfers, and ultra-low latency cloud computing, NAS access, and virtualization workloads.


    Realtek RTL8126 with Adaptive Multi-Gig SupportEquipped with the high-performance Realtek RTL8126 chipset, this network card supports automatic speed negotiation (5G/2.5G/1G/100Mbps). It seamlessly adapts to both modern multi-gig networks and legacy infrastructure, ensuring consistent, stable connectivity without manual configuration.


    Broad OS & PCIe CompatibilityFully compatible with Windows 7/8/10/11, Windows Server, Linux, and VMware ESXi, making it perfect for desktops, workstations, servers, and NAS systems. Designed for universal installation, it fits all PCIe slots (x1/x4/x8/x16), ensuring compatibility with nearly any desktop or server motherboard.


    Flexible Installation with Dual Brackets: Includes both full-height and low-profile brackets for versatile setup. Easily install in standard tower PCs, compact small-form-factor (SFF) cases, and rackmount serversno compatibility issues with your chassis design.


    Specifications

    Controller: RTL8126

    Interface: PCIe x1 (compatible with x4/x8/x16)

    Port: 1x 5G Base-T RJ45

    Speed: 5Gbps/2.5Gbps/1Gbps/100Mbps auto-negotiation

    Supported OS: Windows 7/8/10/11, Windows Server, Linux, VMware ESXi (Driver download from Fenvi website by searching "5G Network Card(RTL8126)")

    Brackets: Full-height + Low-profile (included)


    Package Included:

    1x DERAPID 5G PCIe Network Card

    1x Low-profile bracket

    Driver download from Fenvi website by searching "5G Network Card(RTL8126)"

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