Quote in under 60 seconds
AI-verified compatibility
Live inventory across 200+ brands
FedRAMP · HIPAA · FERPA
AI-assembled cross-tower solutions
StarTech.com 4-Port PCIe Gigabit Ethernet Network Card TAA ST1000SPEX43
StarTech.com·MPN: ST1000SPEX43

StarTech.com 4-Port PCIe Gigabit Ethernet Network Card TAA ST1000SPEX43

The StarTech.com ST1000SPEX43 4-Port PCIe Gigabit Ethernet Network Card adds four dedicated 10/100/1000BaseT(X) Ethernet ports to a single server or workstation, delivering up to 2000 Mbit/s full-duplex throughput per port.

  • Quad-Port Gigabit: Provides four independent Gigabit Ethernet ports, enabling robust network segmentation and dedicated bandwidth for critical applications.
  • PCIe Host Interface: Utilizes a PCI Express slot for high-speed, reliable integration into existing server and workstation infrastructure.
  • 2000 Mbit/s Full Duplex: Delivers bidirectional data transfer at 2 Gbps per port, eliminating bottlenecks for high-demand data processing and virtualization.
  • TAA Compliant: Meets Trade Agreements Act requirements, simplifying procurement for government agencies and public sector organizations.
$141.38
In StockSale
Secure Checkout
Fast Fulfillment
Manufacturer Warranty Included

Product Overview

The StarTech.com ST1000SPEX43 is an internal 4-Port PCIe Gigabit Ethernet Network Card, engineered with a Realtek RTL8111G chipset to deliver four independent 10/100/1000BaseT(X) Ethernet ports via a single PCI Express host interface. This expansion card supports a maximum data transfer rate of 2000 Mbit/s in full-duplex mode, ensuring efficient and high-capacity network operations.

Designed for broad compatibility, this network adapter supports a wide range of Windows operating systems, from Windows XP to Windows 10, including Windows Server 2003, 2012, 2016, and 2019, alongside various Linux distributions. Its TAA compliance makes it a strategic choice for organizations with specific procurement mandates, while features like Wake-on-LAN and Jumbo Frame support enhance operational flexibility and data throughput.

  • Multi-Network Segmentation: Enables the creation of distinct network segments within a single server, enhancing security and optimizing traffic flow for different departments or applications.
  • High Throughput Performance: Supports 2000 Mbit/s full-duplex data rates, ensuring rapid data processing and reducing latency for bandwidth-intensive tasks like database access or virtualization.
  • Remote System Management: Features Wake-on-LAN (WoL) readiness, allowing IT teams to remotely power on systems for maintenance or updates, minimizing on-site intervention and reducing operational costs.
  • Jumbo Frame Support: Optimizes network efficiency by allowing larger data packets, which reduces CPU utilization and improves overall network performance for large file transfers.
  • Broad OS Compatibility: Works seamlessly across diverse Windows client and server environments, as well as Linux systems, ensuring easy integration into existing IT infrastructures without extensive reconfigurations.

This network card provides a reliable and compliant solution for businesses seeking to enhance their server and workstation network capabilities with dedicated, high-performance connectivity.

Technical Specifications

1Performance & Business Impact
Ethernet LAN (RJ-45) Ports4
Maximum Data Transfer Rate2000 Mbit/s
Full Duplex SupportYes
Jumbo Frames SupportYes
Wake-on-LAN (WoL)Yes
2Connectivity & I/O
Host InterfacePCI Express
Ethernet LAN Data Rates10, 100, 1000 Mbit/s
Cabling Technology10/100/1000BaseT(X)
Networking StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
3Physical & Environmental
Width120 mm / 4.72 inches
Depth138 mm / 5.43 inches
Height18 mm / 0.71 inches
Weight95 g / 0.21 lbs
Case ColourYellow
Operating Temperature0 - 55 °C / 32 - 131 °F
Operating Relative Humidity5 - 95%
4Lifecycle, Warranty & Compliance
WarrantyLimited Lifetime
In-Box Contents4-Port PCIe Gigabit Ethernet Network Card, Low-Profile Bracket, Driver CD, Quick Start Guide
Compliance CertificationsTAA, CE, RoHS
Supported Server OSWindows Server 2003, 2012, 2016, 2019
Package Weight184 g / 0.41 lbs

Full Specifications

Manufacturer Data
Network9
Maximum data transfer rate2000 Mbit/s
Networking standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Ethernet LANYes
Ethernet LAN data rates10,1000,100 Mbit/s
Cabling technology10/100/1000BaseT(X)
Wake-on-LAN readyYes
Auto MDIX IEEENo
Full duplexYes
Jumbo frames supportYes
Ports & interfaces4
Connectivity technologyWired
Host interfacePCI Express
InterfaceEthernet
Ethernet LAN (RJ-45) ports4
Weight & dimensions4
Width120 mm
Depth138 mm
Height18 mm
Weight95 g
Design3
InternalYes
ChipsetRealtek RTL8111G
LED indicatorsActivity, Link
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 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, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Operational conditions1
Operating temperature (T-T)0 - 55 °C
Packaging data1
Package width209 mm
Technical details1
Compliance certificatesCE, RoHS
Logistics data1
Harmonized System (HS) code85176990
Other features1
Flow control supportYes
Downloads2
Product Datasheet71 KB
Download
User Manual724 KB
Download

What This Solves

Enhance Server Network Segmentation

Modern server environments often host multiple virtual machines or critical applications that benefit from isolated network access. This card provides four distinct Gigabit Ethernet ports, allowing IT teams to dedicate network interfaces for specific services, improving security and performance.

Data center operators, virtualization hosts, enterprise infrastructure teams, secure development environments

Boost Workstation Data Throughput

High-performance workstations used for video editing, CAD, or large data analytics require robust network connectivity to handle massive file transfers and real-time data streams. Adding four Gigabit ports ensures ample bandwidth for concurrent high-demand network operations, preventing bottlenecks.

Creative agencies, engineering firms, scientific research labs, financial trading desks

Ensure TAA Compliant Procurement

Government agencies and public sector organizations must adhere to the Trade Agreements Act (TAA) for many IT procurements. This network card is TAA compliant, simplifying the purchasing process and ensuring adherence to federal acquisition regulations.

Federal government contractors, state and local government IT departments, public education institutions, defense agencies

Key Features

4 x Gigabit Ethernet (RJ-45) Ports

Provides dedicated network interfaces for enhanced segmentation and optimized traffic management within servers or workstations.

PCI Express Host Interface

Ensures high-speed, low-latency data transfer between the network card and the host system, maximizing application responsiveness.

2000 Mbit/s Maximum Data Rate (Full Duplex)

Delivers efficient, bidirectional data flow at 2 Gbps per port, preventing network bottlenecks for bandwidth-intensive operations.

Wake-on-LAN (WoL) Ready

Enables remote power-on capabilities for connected systems, facilitating off-hours maintenance and reducing the need for physical IT presence.

Jumbo Frames Support (up to 9K)

Improves network efficiency and reduces CPU overhead by allowing larger data packets, which is ideal for high-volume data transfers.

Industry Applications

Government & Public Sector

TAA compliance simplifies procurement for federal, state, and local agencies requiring products manufactured in designated countries.

Manufacturing & Industrial

Enables dedicated network segmentation for operational technology (OT) systems, isolating critical production lines from administrative networks.

Finance & Insurance

Provides multiple dedicated network interfaces for secure data processing, ensuring compliance with strict regulatory requirements for data isolation.

Healthcare & Life Sciences

Supports secure, segmented network access for medical imaging systems or electronic health record (EHR) servers, protecting patient data integrity.

Frequently Asked Questions

What operating systems are compatible with this network card?

This network card is compatible with a wide range of Windows operating systems, including Windows XP, 7, 8, 8.1, and 10, as well as Windows Server 2003, 2012, 2016, and 2019. It also supports various Linux distributions.

Can this card be used to connect to multiple separate networks simultaneously?

Yes, with its four independent Gigabit Ethernet ports, this card allows a single server or workstation to connect to four distinct networks or network segments, enhancing security and traffic management.

Does this network card support full-duplex operation?

Yes, the StarTech.com ST1000SPEX43 supports full-duplex operation, enabling simultaneous sending and receiving of data at up to 2000 Mbit/s per port for maximum network efficiency.

Is this product suitable for government procurement?

Yes, this network card is TAA (Trade Agreements Act) compliant, making it suitable for procurement by government agencies and other organizations that require TAA-compliant products.

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.

$141.38