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  5. SMUGDESK

  6. Item#: 9SIB3ENKY51565

  • $33.89
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by Tech Cabin
    Hot Seller
    3.6 (31 seller ratings)

    Shipped by Tech Cabin

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    Tech Cabin
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    2.5GBase-T PCIe x1 Network Card with Realtek RTL8125B Controller, Single RJ45 Port 2500/1000/100Mbps Multi-Gigabit Ethernet Adapter, PXE & WoL Supported, Full & Low Profile Bracket for Windows Linux m

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    • Built-in original Realtek RTL8125B multi-gigabit controller, single RJ45 auto-negotiates 2.5G/1G/100Mbps per NBASE-T IEEE802.3bz, 2.5× faster than standard gigabit NIC, runs stably over existing Cat5e/Cat6 cables without rewiring network.
    • PCIe 2.1 x1 bus (2.5GT/s bandwidth), backward compatible with PCIe x1/x4/x8/x16 motherboard slots; full-height plus low-profile bracket included for ATX desktop & slim SFF small chassis installation.
    • Core enterprise features onboard: PXE remote network boot, WoL wake-on-LAN, 9000-byte jumbo frame, 802.1Q VLAN tagging, 802.1P QoS priority and TCP/UDP checksum offload to reduce CPU load.
    • Broad OS compatibility: Native driver support for all Windows editions, mainstream Linux distros and macOS; works perfectly with NAS(DSM/Unraid), soft routing(OpenWrt/iKuai), PVE virtual machine platform.
    • Compact passive aluminum heatsink for effective heat dissipation, stable 24/7 continuous operation; LED link/activity indicator for real-time network status monitoring.
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    This RTL8125B 2.5G PCIe copper NIC is cost-effective multi-gig upgrade solution replacing onboard gigabit ethernet. Perfect for home NAS storage, gaming workstation, small business PC network expansion and DIY virtualization host deployment with reliable daily high-volume file transmission.



    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.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by Tech Cabin Return Policy

    Manufacturer Contact Info

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