5Gbps PCIe Network Adapter, RTL8126 Chip Multi-Gigabit Ethernet Card (5G/2.5G/1G/100Mbps) PCIe 3.1 X1, RJ45 LAN Controller with PXE Boot, Low Profile Bracket for Windows/Linux
ULANSeN

5Gbps PCIe Network Adapter, RTL8126 Chip Multi-Gigabit Ethernet Card (5G/2.5G/1G/100Mbps) PCIe 3.1 X1, RJ45 LAN Controller with PXE Boot, Low Profile Bracket for Windows/Linux

$29.99 ★★★★☆4.4(84 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

SpecPicks Verdict

SpecPicks classifies 5Gbps PCIe Network Adapter, RTL8126 Chip Multi-Gigabit Ethernet Card… as a solid pick with broad community endorsement in the networking cards category, based on 84 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ULANSeN's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Solid 4.4★ customer rating
  • ✓ Backed by ULANSeN's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • High-Speed 5G Connectivity with Broad Compatibility:This PCIe 3.1 network card delivers blazing-fast 8 GT/s transfer speeds, ensuring reliable 5G network performance. Compatible with x1, x2, x4, x8, and x16 standard PCIe slots, it comes with both full-height and low-profile brackets, making it perfect for desktops and mini-tower cases.
  • Built-in RealWoW Technology for Remote Management:Equipped with RealWoW technology, this card supports remote wake-up and diagnostics, enhancing data stability and enabling convenient remote management. The RTL8126-CG chip ensures a trusted, energy-efficient networking solution for users worldwide.
  • Multi-OS Compatibility, Plug-and-Play Setup:Fully compliant with Windows 7/8/8.1/10/11 and Linux systems, this network card is easy to install and ready to use right out of the box—no additional drivers required. Ideal for home, office, and professional users.
  • Dual Bracket Design for Flexible Installation:Includes both full-height and low-profile brackets, allowing seamless installation in standard and compact PC cases. Whether you have a full tower or a mini tower, this card adapts to your setup effortlessly.
  • 180-Day Worry-Free Warranty & Reliable Support:Backed by a 180-day worry-free warranty and friendly customer service. If you encounter any issues, we’ll assist you promptly. If the problem can’t be resolved, enjoy a no-questions-asked refund with no return required—shop with confidence!

Full Specifications

BrandULANSeN
Weight5g
Model NumberTXA307
CompatibilityPC, Linux
Built-In Media5GB PCIe Network Card *1, Low Profile *1, User Manual *1
Number of Items1
Compatible DevicesDesktop, Sever
Data Link ProtocolEthernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab ,IEEE 802.3az, IEEE 802.3bz
Data Transfer Rate5000 Megabits Per Second
Hardware InterfaceEthernet, PCI Express 3.0, PCI Express x1, PCIE x 1
Warranty Description1year

Ready to buy?

5Gbps PCIe Network Adapter, RTL8126 Chip Multi-Gigabit Ethernet Card (5G/2.5G/1G/100Mbps) PCIe 3.1 X1, RJ45 LAN Controller with PXE Boot, Low Profile Bracket for Windows/Linux is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

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5Gbps PCIe Network Adapter, RTL8126 Chip Multi-Gigabit Ethernet Card (5G/2.5G/1G/100Mbps) PCIe 3.1 X1, RJ45 LAN Controller with PXE Boot, Low Profile Bracket for Windows/Linux
$29.99
4.4★ (84)
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