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Product specifications

StarTech.com 4-Port PCIe Gigabit Network Adapter Card - TAA

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StarTech 4 Port PCIe Network Card - Standard Profile - RJ45 Port - Realtek RTL8111H Chipset - Ethernet Network Card - NIC Server Adapter Network Card , TAA (ST1000SPEX43)

Part ST1000SPEX43 · UPC 065030862448

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  • Add four independent Gigabit RJ45 ports to connect to multiple networks for high-bandwidth workstations and servers
  • Realtek RTL8111H chipset for reliable performance
  • Supports full-duplex flow control
  • Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab networks
  • Supports autonegotiation with next-page capacity
  • Crossover detection and auto-correction (Auto-MDIX)
  • Up to 9K jumbo frame support
  • Support for IEEE 802.1Q VLAN tagging and IEEE 802.1P layer 2 priority encoding
  • Microsoft NDIS5 checksum offload (IP, TCP, UDP) and large send offload support

About this product

Add four Gigabit Ethernet ports to a client, server or workstation through one PCI Express slot

Now you can add four separate Gigabit network ports to your client, server or workstation through just one PCI Express slot, to provide connectivity to multiple networks without draining your budget.

Reliable connectivity to multiple networks

This 4-port network card delivers powerful connectivity for your business, corporate or government office environment, with support for high-performance, 4-channel networking and a maximum throughput of up to 1000Mbps in each direction (2000 Mbps total). The network adapter card features the Realtek RTL8111H chipset, which is designed to deliver the performance and enhanced capabilities you need for reliable network connections to your server or computer.

A versatile and cost-effective solution

This versatile quad-port network card is ideal for many business applications requiring upgrades to servers or workstations, adding feature-rich Gigabit networking with four independent ports. Compatible with a broad range of operating systems, this cost-effective PCIe Gigabit NIC is suitable for many SMB and Enterprise applications such as virtualized environments that require multiple NICs (check your VM software for chipset compatibility).

The ST1000SPEX43 is backed by a StarTech.com 2-year hardware warranty and free lifetime technical support.

Manufacturer warranty information

2 Years

Ports & interfaces

Connectivity technology
Wired
Host interface
PCI Express
Interface
Ethernet
Ethernet LAN (RJ-45) ports
4

Network

Maximum data transfer rate
2000 Mbit/s
Networking standards
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Ethernet LAN
Yes
Ethernet LAN data rates
10,1000,100 Mbit/s
Cabling technology
10/100/1000BaseT(X)
Wake-on-LAN ready
Yes
Auto MDIX IEEE
No
Full duplex
Yes
Jumbo frames support
Yes

Design

Internal
Yes
Chipset
Realtek RTL8111G
LED indicators
Activity, Link

System requirements

Windows operating systems supported
Windows 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
Linux operating systems supported
Yes
Server operating systems supported
Windows Server 2003, Windows Server 2012, Windows Server 2016, Windows Server 2019

Operational conditions

Operating temperature (T-T)
0 - 55 °C
Storage temperature (T-T)
-40 - 75 °C
Operating relative humidity (H-H)
5 - 95%

Weight & dimensions

Width
120 mm
Depth
138 mm
Height
18 mm
Weight
95 g

Packaging data

Package width
145 mm
Package depth
210 mm
Package height
41 mm
Package weight
184 g

Technical details

Compliance certificates
CE, RoHS

Logistics data

Harmonized System (HS) code
85176990
Master (outer) case width
446 mm
Master (outer) case length
530 mm
Master (outer) case height
338 mm
Products per master (outer) case
50 pc(s)

Other features

Flow control support
Yes
Case colour
Yellow

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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