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StarTech.com 2.5Gbps PCIe Network Card Adapter ST2GPEX
StarTech.com·MPN: ST2GPEX

StarTech.com 2.5Gbps PCIe Network Card Adapter ST2GPEX

The StarTech.com ST2GPEX 2.5Gbps PCI Express Network Card Adapter delivers multi-gigabit Ethernet connectivity, significantly boosting data transfer rates for demanding business applications and ensuring efficient network operations.

  • 2.5Gbps Ethernet: Provides multi-gigabit network speeds, accelerating large file transfers and reducing latency for critical business applications.
  • PCI Express Interface: Utilizes a high-speed PCIe x4 connection, ensuring maximum throughput and minimal bottlenecks for data-intensive tasks.
  • Multi-OS Compatibility: Supports Windows, macOS, and Linux operating systems, enabling flexible deployment across diverse IT environments.
  • Cost-Effective Upgrade: Offers an affordable solution to enhance network performance without requiring a complete overhaul of existing infrastructure.
$30.78
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Manufacturer Warranty Included

Product Overview

The StarTech.com ST2GPEX is a single-port PCI Express network card engineered to deliver 2.5Gbps Ethernet connectivity, featuring the reliable Realtek RTL8125 chipset. This internal adapter adds one copper Ethernet port to your server or desktop computer, providing multi-gigabit access at speeds of 2.5 Gbps, 1G, 100Mbps, and 10Mbps.

Designed for operational value, this card includes a low-profile bracket for versatile installation in various PC form factors and supports a wide range of Windows, macOS, and Linux operating systems. Its full-duplex capability and Auto MDIX ensure efficient and simplified network integration, reducing IT overhead.

  • Enhanced Data Throughput: Delivers 2500 Mbit/s maximum data transfer rates, accelerating large file transfers and improving application responsiveness for business users.
  • Broad System Compatibility: Supports Windows 10, Windows Server 2016, macOS, and Linux, ensuring seamless integration into diverse existing IT infrastructures.
  • Flexible Network Speeds: Automatically negotiates 2.5 Gbps, 1G, 100Mbps, or 10Mbps, providing backward compatibility and optimizing performance for varied network devices.
  • Simplified Installation: Features a PCI Express host interface and includes a low-profile bracket, enabling straightforward deployment in standard and small form factor PCs.
  • Operational Resilience: Built with a Realtek RTL8125 chipset and certified by CE, FCC, and RoHS, ensuring reliable performance and compliance with industry standards.

This 2.5Gbps PCIe network card is a strategic investment for businesses aiming to enhance network performance and maintain operational efficiency.

Technical Specifications

1Performance & Business Impact
Maximum Data Transfer Rate2500 Mbit/s
Ethernet Interface Type2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Full Duplex SupportYes
Auto MDIX IEEEYes
ChipsetRealtek RTL8125
2Connectivity & I/O
Host InterfacePCI Express
Ethernet LAN (RJ-45) Ports1
Networking StandardsIEEE 802.3ab, IEEE 802.3bz, IEEE 802.3i, IEEE 802.3u
3Physical & Environmental
Width120 mm / 4.72 inches
Depth80 mm / 3.15 inches
Height20 mm / 0.79 inches
Weight138 g / 0.3 lbs
Product ColorBlack
Operating Temperature5 - 50 °C (41 - 122 °F)
Operating Humidity20 - 80%
4Lifecycle, Warranty & Compliance
Low-Profile BracketYes
CertificationCE, FCC, REACH, RoHS
Quick Start GuideYes
Warranty2-Year Limited Warranty

Full Specifications

Manufacturer Data
Network7
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
Ports & interfaces4
Connectivity technologyWired
Host interfacePCI Express
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
Weight & dimensions4
Width120 mm
Depth80 mm
Height20 mm
Weight138 g
Design6
Component forPC
Product colourBlack
InternalYes
ChipsetRealtek RTL8125
LED indicatorsYes
CertificationCE, FCC, REACH
System requirements1
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
Operational conditions1
Operating temperature (T-T)5 - 50 °C
Packaging data1
Low-profile bracketYes
Technical details1
Compliance certificatesRoHS
Logistics data1
Harmonized System (HS) code85176990
Other features1
Quick start guideYes
Downloads2
Product Datasheet139 KB
Download
Product Document201 KB
Download

What This Solves

Accelerate Large File Transfers

Businesses frequently transfer large datasets, CAD files, or video assets between workstations and servers, often bottlenecked by standard Gigabit Ethernet. This 2.5Gbps network card significantly boosts transfer speeds, reducing wait times and improving employee productivity for data-intensive tasks.

Creative agencies, engineering firms, media production studios, data analytics teams

Upgrade Existing Infrastructure

Many organizations need to enhance network performance without incurring the high cost of a complete network overhaul. This adapter provides a cost-effective solution to upgrade individual desktop PCs or servers to multi-gigabit speeds, extending the life and utility of current hardware.

Growing SMBs, educational institutions, government agencies, small branch offices

Optimize Server-Client Communication

Servers often become bottlenecks when multiple clients access shared resources, databases, or virtual machines simultaneously. Deploying this 2.5Gbps card in a server improves its network throughput, ensuring faster and more responsive access for all connected workstations.

Internal IT departments, database administrators, virtualized environments, network operations centers

Key Features

2.5 Gigabit Ethernet (2500 Mbit/s)

Accelerates data transfer rates for large files and demanding applications, minimizing employee waiting times and boosting operational efficiency.

PCI Express x4 Host Interface

Ensures a high-bandwidth, low-latency connection to the host system, maximizing network performance and preventing internal bottlenecks.

Realtek RTL8125 Chipset

Provides proven reliability and broad operating system compatibility, simplifying deployment and ensuring stable network operation across diverse environments.

Multi-Speed Support (2.5G, 1G, 100Mbps, 10Mbps)

Offers versatile connectivity with backward compatibility, allowing seamless integration with existing network equipment and future upgrades.

Low-Profile Bracket Included

Enables flexible installation in both standard and small form factor desktop PCs or servers, reducing procurement complexity for varied hardware deployments.

Industry Applications

Legal & Professional Services

Law firms and accounting practices handle large document transfers and database access, benefiting from faster network speeds for improved productivity.

Manufacturing & Industrial

Factories and industrial plants often use specialized software and transfer large CAD files or operational data, requiring high-speed local network access.

Healthcare & Life Sciences

Clinics and medical labs transfer large imaging files and patient data, where 2.5Gbps connectivity can accelerate access to critical information systems.

Finance & Insurance

Brokerages and insurance carriers process extensive data and transactions, needing enhanced network throughput for efficient operations and reduced latency.

Frequently Asked Questions

What operating systems are compatible with the StarTech.com ST2GPEX network card?

The StarTech.com ST2GPEX is compatible with a wide range of operating systems, including Windows 10, Windows 7, Windows 8, Windows Server 2008 R2, Windows Server 2012 R2, Windows Server 2016, macOS, and various Linux distributions. This ensures broad integration into existing IT environments.

Can this 2.5Gbps network card be installed in a small form factor (SFF) PC?

Yes, the StarTech.com ST2GPEX includes a low-profile bracket in the package, allowing it to be installed in both standard and small form factor desktop computers and servers. This provides flexibility for diverse hardware deployments.

What is the maximum data transfer rate supported by this network card?

This network card supports a maximum data transfer rate of 2500 Mbit/s (2.5Gbps), significantly faster than standard Gigabit Ethernet. It also supports 10, 100, and 1000 Mbit/s, ensuring compatibility with various network speeds.

Does the ST2GPEX support full-duplex operation?

Yes, the StarTech.com ST2GPEX supports full-duplex operation. This means it can send and receive data simultaneously, which optimizes network efficiency and throughput for demanding business applications.

Warranty & Returns

Manufacturer Warranty

2 Years

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$30.78