Startech

StarTech 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x4 PCIe - Windows ST2GPEX

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SKU:
18198863
MPN:
238625
Availability:
Usually ships the same or next business day. In stock at our CA, MS, NJ, TX warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/13/2025 01:20:37 AM PST
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$49.02

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Stock Update:
12/13/2025 01:20:37 AM PST

Description



This item is brand-new, factory sealed.

StarTech.com 1 Port PCIe Network Card - 2.5Gbps 2.5GBASE-T PCIe Network Card x4 PCIe - PCI Express LAN Card - RTL8125 (ST2GPEX)
  • The StarTech advantage StarTech offers a 2-year and free lifetime technical support on this PCI Express 2 1 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 2 5Gbase-t and NBASE-T specifications This server NIC card is designed to be widely compatible with your equipment
  • Flexible installation This 2 5 Gaps network interface card adds one Ethernet port to your computer or desktop workstation using a x4 PCIe slot and COMES with both standard and low-profile brackets
  • Up to 2 5G the Multi-Gigabit NIC supports four network speeds 2 5Gbps 1Gbps 100Mbps and 10Mbps
  • Brand Name: StarTech
  • Item model number: ST2GPEX
  • Item Weight: 4 ounces
  • Package Dimensions: 6.8 x 5.8 x 1.3 inches

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 CAT5e cabling (up to 100 m depending on the network configuration) Optimal Technology for Optimal Performance The network adapter card adds one Ethernet port to your workstation through a x4 PCIe slot It features 2 5GBASE-T technology supporting advanced Multi-Gigabit systems including Cisco campus switches and Aruba Networks access points The PCIe 2 1 card also supports NBASE-T and additional features including 16K Jumbo Frames Auto-MDIX and Wake-on-LAN (WoL) Efficient Ethernet The Realtek RTL8125 chipset compliant with IEEE 802 3az and IEEE802 3u supports the PCI express 2 0 interface for PC embedded applications It provides up to a 250% increase in data rate over Gigabit Ethernet and requires no changes to existing cable infrastructure The ST2GPEX is backed by a StarTech 2-year and free lifetime technical support



Package Contents:
  • 2.5Gbps 2.5GBASE-T PCIe Network Card
  • 1 x Low-Profile Bracket
  • 1 x Quick-Start Guide

Features

Package Contents:   
  • 2.5Gbps 2.5GBASE-T PCIe Network Card
  • 1 x Low-Profile Bracket
  • 1 x Quick-Start Guide

 

Environmentally Friendly:   
Yes

 

Device Supported:

Access Point
Switch
Computer
Server
Workstation

 

Environmental Compliance:

Restriction of Hazardous Substances (RoHS)
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)

 

Country of Origin:   
China

 

Specs

Physical Characteristics
Form FactorPlug-in Card
Weight (Approximate)4.90 oz
Height0.8"
Width4.7"
Depth3.1"
Warranty
Limited Warranty2 Year
Interfaces/Ports
Total Number of Ports1
Host InterfacePCI Express x4
Number of Network (RJ-45) Ports1
General Information
Brand NameStarTech.com
Manufacturer Website Addresshttp://www.startech.com
Marketing InformationThis 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 CAT5e cabling (up to 100 m depending on the network configuration).
Optimal Technology for Optimal Performance
The network adapter card adds one Ethernet port to your workstation through a x4 PCIe slot. It features 2.5GBASE-T technology, supporting advanced Multi-Gigabit systems, including Cisco campus switches and Aruba Networks access points. The network card also supports NBASE-T and additional features including 16K Jumbo Frames, Auto-MDIX and Wake-on-LAN (WoL).
Efficient Ethernet
The Realtek RTL8125 chipset, compliant with IEEE 802.3az and IEEE802.3u supports the PCIe 2.0 interface for PC embedded applications. It provides up to a 250% increase in data rate over Gigabit Ethernet and requires no changes to existing cable infrastructure.
The ST2GPEX is backed by a StarTech.com 2-year warranty and free lifetime technical support.
More from the Manufacturer
More from the Manufacturer
Product TypeGigabit Ethernet Card
Product Name2.5Gbps 2.5GBase-T PCIe Network Card
ManufacturerStarTech.com
Manufacturer Part NumberST2GPEX
Product ModelST2GPEX
Packaged Quantity1 Each
Media & Performance
Media Type SupportedTwisted Pair
Network & Communication
Network Technology

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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StarTech 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x4 PCIe - Windows ST2GPEX
$49.02