TP-Link TX401 10GbE PCIe x4 Network Adapter

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Product guide

TP-Link TX401 10GbE PCIe x4 Network Adapter

TP-Link TX401 is a PCIe x4 desktop network adapter listed for Ethernet speeds up to 10 Gbps. Its multi-rate 10GBase-T port can negotiate with slower listed connections, while the included CAT6A cable and standard and low-profile brackets can simplify installation in compatible desktop cases.

At a glance

10GBase-T supports listed link rates from 100 Mbps through 10 Gbps and is described as automatically negotiating connection speed.
The feature listing describes Quality of Service prioritization for gaming traffic.
The product listing identifies a PCI Express x4 interface and includes standard and low-profile brackets.

Price

$60.00Save 40%

Reference price: ~~$99.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Multi-rate Ethernet support can accommodate networks operating below 10 Gbps without requiring a fixed 10 Gbps link.
A 1.5 m CAT6A cable is listed in the package, providing a cable for connecting to the network.
Standard and low-profile bracket options support installation in different desktop case formats.

Technical specifications

14 specifications

Identity
Brand	TP-Link
Model	TX401
Product type	Network card
Compatible device	Desktop

Networking
Hardware interface	PCI Express x4
Data link protocol	Ethernet
Listed data transfer rate	10 gigabits_per_second
Supported connection rates	10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps, 100 Mbps

System compatibility
Compatible operating system family	Linux, Windows
Minimum required operating system version	Windows 11
Operating systems named in feature listing	Windows 10/8.1/8/7, Windows Servers 2019/2016/2012 R2, and Linux

Dimensions and installation
Dimensions listed	4.76"L x 3.87"W x 0.85"H
Weight listed	3.2 ounces
Color	red

What to know before buying

Listing details to confirm

The compatibility details are inconsistent: the structured operating-system fields give Windows 11 as the minimum and list Linux and Windows, while feature text names Windows 10/8.1/8/7, Windows Server 2019/2016/2012 R2, and Linux. Confirm the driver support for your specific operating system before buying. A 10 Gbps link also depends on compatible network equipment and cabling.

What’s in the box

Included

1.5 m CAT6A Ethernet cable
10 Gigabit PCIe network adapter (TX401)
Resource CD
Standard and low-profile brackets

Who is it for?

A good fit for

Desktop PC owners with an available PCIe x4 slot who want a wired Ethernet upgrade.
Users moving large files across a multi-gigabit local network, provided their other network equipment supports the desired speed.
Buyers who need both standard and low-profile bracket options for desktop case installation.

Less suited to

Laptop users or systems without a compatible PCIe x4 slot.
Buyers expecting 10 Gbps performance from an internet plan, switch, or network that does not support that connection speed.

TP-Link TX401 10GbE PCIe x4 Network Adapter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 6,581 ratings

5 stars70%70%
4 stars9%9%
3 stars6%6%
2 stars3%3%
1 star12%12%

Customer feedback includes positive reports about speed, connectivity, and performance, alongside mixed comments on reliability and compatibility. Some feedback describes Windows 10 compatibility problems and crashes, while other comments report successful recognition on Mac OS. These experiences matter because the listing itself gives conflicting Windows support details. Confirm the driver support for your system rather than treating the listed 10 Gbps capability as a guarantee of plug-and-play compatibility.

Positive themes

Customer feedback describes strong performance and connectivity.
Positive reports mention speed and perceived value.

Mixed feedback

Compatibility and reliability feedback is mixed. Some customers report Windows 10 issues, crashes, or re-initializations, while others report successful recognition on Mac OS.

Frequently asked questions

What interface does the TX401 use?

The listing specifies a PCI Express x4 hardware interface. Check that your desktop has a compatible slot and enough room for the card.

Does the TX401 require a 10 Gbps network?

No. The listing says it can negotiate at 10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps, or 100 Mbps. The connected network equipment must support the speed you want.

Which operating systems are supported?

The supplied details conflict. Structured fields list Linux and Windows with Windows 11 as the minimum, while feature text names Windows 10/8.1/8/7, several Windows Server versions, and Linux. Confirm support for your exact system before purchasing.

What comes in the package?

The listed contents are a 1.5 m CAT6A Ethernet cable, the TX401 adapter, a resource CD, and standard and low-profile brackets.