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Home NIC & Network Adapters Startech 1 Port PCIe Network Card - 2.5Gbps 2.5GBASE-T PCIe...
Startech 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

Startech 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

MPN ST2GPEX EAN 0065030882040 Startech
Trade customers only
£26.29 ex VAT £31.55 inc VAT
In stock · 8 available
Manufacturer datasheet →
Trade customers only: orders need a verified business account. Prices ex VAT; VAT is added at checkout.
Quote-led: a person reviews pricing and stock before you commit.
Genuine stock with the manufacturer warranty intact.
Structured returns with credit notes when something is wrong.
Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 22 Oct 2026.

Description

Manufacturer Code: ST2GPEX

Overview

Startech 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 is available through DCS Components. It sits within the NIC & Network Adapters category.

Key product details

  • 2.5Gbps 2.5GBASE-T PCIe Network Card x4 PCIe
  • PCI Express LAN Card
  • RTL8125 (ST2GPEX)
  • Network adapter
  • PCIe x4 low profile

Procurement and setup support

Available for quote while live availability remains in stock. DCS can help with procurement, compatibility checks, configuration planning, installation support and long-term managed IT lifecycle support.

EAN: 0065030882040

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 LANYes
Ethernet interface type2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Ethernet LAN data rates10,100,1000,2500 Mbit/s
Auto MDIX IEEEYes
Full duplexYes
Design
Component forPC
Product colourBlack
InternalYes
ChipsetRealtek RTL8125
LED indicatorsYes
CertificationCE, FCC, REACH
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 supportedYes
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 bracketYes
Package width170 mm
Package depth142 mm
Package height30 mm
Technical details
Compliance certificatesRoHS
Logistics data
Harmonized System (HS) code85176990
Other features
Quick start guideYes
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