10Gtek 5Gb/s PCIe Network Card, 100M/2.5G/5G auto-Negotiation, for Windows 8/10/11, Windows Server 2016/2019/2022, Centos 7/8/9, VMware ESXi 6, Ubuntu 20/22, Freebsd 13/14
10Gtek

10Gtek 5Gb/s PCIe Network Card, 100M/2.5G/5G auto-Negotiation, for Windows 8/10/11, Windows Server 2016/2019/2022, Centos 7/8/9, VMware ESXi 6, Ubuntu 20/22, Freebsd 13/14

$19.99 ★★★★★5.0(2 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

SpecPicks Verdict

SpecPicks classifies 10Gtek 5Gb/s PCIe Network Card, 100M/2.5G/5G auto-Negotiation, for Wi… as a category leader on buyer feedback in the networking cards category, based on 2 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. 10Gtek'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

  • ✓ Highly rated — 5.0★ average across customer reviews
  • ✓ Interface: PCIe x1 lane, operable in PCIe X1, X4, X8 and X16 slots, not for PCI slots.
  • ✓ Backed by 10Gtek's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Limited review volume so far — fewer data points on long-term reliability
  • ✗ 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

  • Controller: Realtek RTL8126 controller, equipped with RealWoW technology, supports wake-up and diagnostics, enhancing data stability, Scan the QR code on the NIC to download and install the driver.
  • Interface: PCIe x1 lane, operable in PCIe X1, X4, X8 and X16 slots, not for PCI slots.
  • System: Windows 8/10/11, Windows Server 2016/2019/2022, CentOS7/8/9, VMware ESXi 6, Ubuntu20/22, FreeBSD 13/14.
  • Protocol: PXE, DPDK, WOL, iSCSI, Jumbo Frames, Auto MDIX, IEEE 802.1Q VLAN tagging, IEEE802.3bz (2.5G/5G BASE-T), Full Duplex flow control (IEEE 802.3x), NOT support FCoE.
  • Spec.: Single RJ45 ports, working with 5G/2.5G/1G/100Mbps, up to 100m @Cat.5e. Full height and low profile bracket for standard computer and servers.

Full Specifications

Brand10Gtek
ColorX1
Spec.Single RJ45 ports, working with 5G/2.5G/1G/100Mbps, up to 100m @Cat.5e. Full height and low profile bracket for standard computer and servers.
SystemWindows 8/10/11, Windows Server 2016/2019/2022, CentOS7/8/9, VMware ESXi 6, Ubuntu20/22, FreeBSD 13/14.
Weight2.5g
InterfacePCIe x1 lane, operable in PCIe X1, X4, X8 and X16 slots, not for PCI slots.
Mfr Part NumberRTL8126-5G-1T-X1(1pc)
Compatible DevicesDesktop, Laptop, Server
Data Link ProtocolIEEE 802.3bz, Ethernet
Data Transfer Rate5000 Megabits Per Second
Hardware InterfacePCI Express x1
Compatible Operating System FamilyLinux, Windows
Minimum Required Operating System VersionWindows 8

Ready to buy?

10Gtek 5Gb/s PCIe Network Card, 100M/2.5G/5G auto-Negotiation, for Windows 8/10/11, Windows Server 2016/2019/2022, Centos 7/8/9, VMware ESXi 6, Ubuntu 20/22, Freebsd 13/14 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 2026-05-12. Price and availability subject to change.

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10Gtek 5Gb/s PCIe Network Card, 100M/2.5G/5G auto-Negotiation, for Windows 8/10/11, Windows Server 2016/2019/2022, Centos 7/8/9, VMware ESXi 6, Ubuntu 20/22, Freebsd 13/14
$19.99
5.0★ (2)
View on Amazon →