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StarTech 1-Port PCIe Network Card, RTL8125, PCI Express LAN Card (ST2GPEX) | 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe
StarTech.com

StarTech.com StarTech 1-Port PCIe Network Card

Bottom line: The StarTech.com StarTech 1-Port PCIe Network Card is a specs-and-price decision rather than a crowd-consensus one in the retro networking cards category, priced around $37.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$37.99

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Buy on Amazon — $37.99 Compare to similar retro networking cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by StarTech.com's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

This single-port 2 5Gbps PCIe network card offers a versatile and low-cost way to deploy 2 5GbE network connectivity It adds one copper Ethernet port to your server or desktop computer and provides Multi-Gigabit Ethernet access to your network at four speeds 2 5 Gbps 1G 100Mbps 10Mbps Cost-Effective Multi-Gigabit Ethernet Solution The 2 5GBASE-T NIC provides additional bandwidth using your existing Ethernet infrastructure to help reduce the cost of cabling upgrades The card enables you to connect to 2 5GBASE-T and NBASE-T equipment at network speeds of 10Mbps 100Mbps 1Gbps 2 5Gbps over your…

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SpecPicks Verdict

SpecPicks scored StarTech.com StarTech 1-Port PCIe Network Card using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. StarTech.com's retro networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • THE STARTECHCOM ADVANTAGE: StarTechcom offers a 2-year warranty and free lifetime technical support on this PCI express 21 LAN card and has been the IT pro's choice since 1985
  • COST EFFECTIVE: This multi-gigabit NIC provides additional bandwidth using your existing Ethernet infrastructure to help reduce the cost of cabling upgrades
  • VERSATILE SOLUTION: Compatible with both 25GBASE-T and NBASE-T specifications, this server NIC card is designed to be widely compatible with your equipment
  • FLEXIBLE INSTALLATION: This 25 Gbps network interface card adds one ethernet port to your computer or desktop workstation using a x1 PCIe slot and comes with both standard and low-profile brackets
  • UP TO 25G: The multi-gigabit NIC supports four network speeds: 25Gbps, 1Gbps, 100Mbps, and 10Mbps

Full Specifications

BrandStarTech.com
ColorAssorted
Weight25g
UP TO 25GThe multi-gigabit NIC supports four network speeds: 25Gbps, 1Gbps, 100Mbps, and 10Mbps
Model NumberST2GPEX
Built-In Media2.5Gbps 2.5GBASE-T PCIe Network Card
COST EFFECTIVEThis multi-gigabit NIC provides additional bandwidth using your existing Ethernet infrastructure to help reduce the cost of cabling upgrades
Item Type Name2.5Gigabit Ethernet Adapter
Mfr Part NumberST2GPEX
Number of Items1
Compatible DevicesDesktop
Data Link ProtocolGigabit Ethernet
Data Transfer Rate2500 Megabits Per Second
Hardware InterfacePCI
VERSATILE SOLUTIONCompatible with both 25GBASE-T and NBASE-T specifications, this server NIC card is designed to be widely compatible with your equipment
Warranty Description2 Year Warranty
Global Trade Identification Number00065030882040
Full listing titleStarTech 1-Port PCIe Network Card, RTL8125, PCI Express LAN Card (ST2GPEX) | 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe

Ready to buy?

StarTech 1-Port PCIe Network Card, RTL8125, PCI Express LAN Card (ST2GPEX) | 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $37.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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StarTech 1-Port PCIe Network Card, RTL8125, PCI Express LAN Card (ST2GPEX) | 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe
$37.99
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