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  6. Item#: 9SIB3ENKY51379

  • $51.19
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by Tech Cabin
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    3.6 (31 seller ratings)

    Shipped by Tech Cabin

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    Dual RJ45 2.5G PCIe X1 Network Card, Realtek RTL8125B 2500Mbps PCI-E x1 Ethernet LAN Adapter with Dual LED Indicators, Full & Low Profile Brackets for Desktop PC, Server & NAS

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    • Equipped with original Realtek RTL8125B main control chip, dual independent gold-plated RJ45 ports auto-negotiate 2500/1000/100/10Mbps, run full 2.5GBase-T speed over existing Cat5e/Cat6 cables without rewiring costRealtek.
    • PCIe 2.1 X1 lane design, fully backward compatible with PCIe X4/X8/X16 motherboard slots; preinstalled full-height & low-profile brackets to fit standard ATX desktop, SFF compact PC and small 1U NAS chassis.
    • Dual LED status lights per RJ45 port (Link/Activity indicator), real-time display network connection status & data transmission activity for quick troubleshooting at a glance.
    • Built-in TCP/UDP checksum offload, RSS, WoL wake-on-LAN, PXE boot, 9KB jumbo frame, 802.1Q VLAN tagging & IEEE802.3az energy-saving to reduce CPU loading during dual-port concurrent transmission.
    • Wide OS driver compatibility for Windows 11/10/Server, mainstream Linux, VMware ESXi, OpenWRT & Unraid NAS; ideal for soft router multi-WAN aggregation, DIY NAS and gaming PC network upgrade.
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    This PCIe x1 dual-port 2.5G NIC adopts mature Realtek RTL8125B controller with compact passive heatsink for stable 24/7 continuous heavy-load running. Two separated RJ45 channels work independently without bandwidth conflict, paired with standard and half-height brackets to satisfy full-size and small form factor installation demands. Upgrade your PC/server from gigabit to 2.5G high-speed network using original household network cables, perfect solution for file storage transmission, multi-line broadband routing and home lab networking construction.



    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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