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ShopNIC & Network AdaptersStarTech.com 2.5Gbps 2.5GBASE-T PCIe Network Card
StarTech.com 2.5Gbps 2.5GBASE-T PCIe Network Card
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StarTech.com 2.5Gbps 2.5GBASE-T PCIe Network Card

£25.00

£30.00 inc. VAT

Low Stock(4)MPN: ST2GPEX
🚚 Next-day delivery £4.95
Quantity:1
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Key Features

StarTech.com 1 Port PCIe Network Card
2.5Gbps 2.5GBASE-T PCIe Network Card x4 PCIe
PCI Express LAN Card
RTL8125 (ST2GPEX)
Network adapter
PCIe x4 low profile
10M/100M/1G/2.5 Gigabit Ethernet x 1

Product Overview

AI-generated summary

For £25 ex-VAT, the StarTech 2.5Gbps 2.5GBASE‑T PCIe card is the kind of “cheap upgrade” I like—especially if you’re still on 1GbE and want smoother file transfers, backups, or a bit more headroom for multiple devices without paying for 10GbE everywhere. It’s a sensible option for small offices and home labs where you want better throughput on existing Cat5e/Cat6 cabling, and you don’t want to mess about with USB adapters or spend big on higher-end NICs.

That said, I’d only buy it if you’re confident your server/PC has the right PCIe slot and you’re happy to accept the usual risks with budget NICs: driver quirks are less about “will it work?” and more about “will it work perfectly first time across your specific OS and motherboard.” If you’re running something critical (production workloads, strict uptime, lots of reboots/updates), I’d lean towards a more established enterprise-friendly model unless StarTech’s drivers have already proven stable in your environment.

Who should buy: anyone upgrading an existing desktop/workstation/NAS-like box from 1GbE to 2.5GbE on a budget. Who shouldn’t: mission-critical deployments, environments that frequently update kernels/OS images, or anyone expecting consistent high-performance under heavy virtualization without testing.

Specifications

Ports & interfaces

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

Network

Maximum data transfer rate2500 Mbit/s
Networking standardsIEEE 802.3ab,IEEE 802.3bz,IEEE 802.3i,IEEE 802.3u
Ethernet LANY
Ethernet interface type2.5 Gigabit Ethernet,Fast Ethernet,Gigabit Ethernet
Ethernet LAN data rates10,100,1000,2500 Mbit/s

Design

Component forPC
Product colourBlack
InternalY
ChipsetRealtek RTL8125
LED indicatorsY

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 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 7,Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 7 x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64
Linux operating systems supportedY
Server operating systems supportedWindows Server 2008 R2,Windows Server 2012 R2,Windows Server 2016

Operational conditions

Operating temperature (T-T)5 - 50 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)20 - 80 %

Weight & dimensions

Width120 mm
Depth80 mm
Height20 mm
Weight138 g

Packaging data

Low-profile bracketY
Package width170 mm
Package depth142 mm
Package height30 mm

Technical details

Compliance certificatesRoHS

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