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ShopNIC & Network AdaptersStarTech.com 1-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant
StarTech.com 1-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant
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StarTech.com 1-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M PCI Express LAN Card, Realtek RTL8126, Windows and Linux, TAA Compliant

£39.97

£47.96 inc. VAT

Low Stock(6)MPN: PR15GR-NETWORK-CARD
🚚 Next-day delivery £4.95
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Key Features

StarTech.com 1-Port 5G Gigabit PCIe Network Adapter Card, TAA Compliant
Network adapter
PCI Express 3.1 x1 low profile
5GBase-T x 1
black
TAA Compliant

Product Overview

AI-generated summary

For £40 ex‑VAT, this StarTech 1‑port 5G PCIe NIC is a sensible “cheap and cheerful” upgrade if you’ve got a desktop/server with an open PCIe slot and you’re trying to get off older 1GbE. The RTL8126 is a well-trodden chipset, so in day-to-day use it’s usually reliable, and it generally behaves nicely on both Windows and Linux—exactly what you want in a reseller environment where you don’t want surprise driver faff.

That said, it’s not the right move if you’re expecting a “plug it in and forget it” experience for high-uptime production networks without checking your switch/port config. Any 5G/2.5G setup can be picky depending on the far-end link training and cabling quality, and it’s still only a single port—so if you need redundancy, VLAN-heavy switching, or throughput beyond “good enough for a lot of SMB/office workloads,” you’ll outgrow it. Also, at this price, you’re effectively paying for the basics; don’t buy it expecting enterprise-grade features or fancy manageability.

**Buy it if:** you need a low-cost way to add 5GbE to a Windows/Linux box and you’re fine with one port. **Skip it if:** this is mission-critical production (without validating link behaviour), you need multiple ports, or you’re already on a stable 1GbE that’s meeting demand.

Specifications

Ports & interfaces

Connectivity technologyWired
Host interfacePCI Express
InterfaceEthernet
Ethernet LAN (RJ-45) ports1

Network

Maximum data transfer rate5000 Mbit/s
Networking standardsIEEE 802.1Q,IEEE 802.1Qav,IEEE 802.1ad,IEEE 802.1p,IEEE 802.3,IEEE 802.3ab,IEEE 802.3az,IEEE 802.3bz,IEEE 802.3u,IEEE 802.3x
Ethernet LANY
Ethernet interface type2.5 Gigabit Ethernet,5 Gigabit Ethernet,Fast Ethernet,Gigabit Ethernet
Ethernet LAN data rates10,100,1000,2500,5000 Mbit/s

Design

Component forPC/Server
Product colourBlack,Silver
InternalY
ChipsetRealtek RTL8126
LED indicatorsSpeed,Status

System requirements

Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 Enterprise,Windows 11 Enterprise x64,Windows 11 Home,Windows 11 Pro,Windows 11 x64
Linux operating systems supportedY
Server operating systems supportedWindows Server 2019,Windows Server 2022

Operational conditions

Operating temperature (T-T)5 - 65 °C
Storage temperature (T-T)-30 - 90 °C
Operating relative humidity (H-H)10 - 80 %

Weight & dimensions

Width120 mm
Depth72 mm
Height18 mm
Weight40.5 g

Packaging data

Package width142 mm
Package depth170 mm
Package height30 mm
Package weight103.9 g

Packaging content

Mounting brackets includedY
Quick installation guideY

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