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StarTech.com ST4000SPEXI 1Gbps network card with four RJ-45 ports and PCI Express x4 connector
StarTech.com ST4000SPEXI 1Gbps network card with four RJ-45 ports and PCI Express x4 connector
Top view of StarTech.com 1Gbps network card showing Intel I350 chipset and low-profile bracket
Front panel of StarTech.com 1Gbps network card displaying four Gigabit Ethernet ports
StarTech.com 1Gbps PCI Express x4 network card showing four RJ-45 ports and metal heatsink
StarTech.com Connectivity Tools interface for 1Gbps network card with MAC passthrough and Wi-Fi switch
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StarTech.com ST4000SPEXI 1Gbps PCI Express x4 Network Card

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2 Years Warranty

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$254.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Product Code: NWEL-256

MPN #: ST4000SPEXI

Product Condition: New

Struggling with limited network ports and slow data transfer on a busy server? The Network Card adds four Gigabit Ethernet connections through a single PCI Express slot, giving you reliable, high-speed links without crowding your chassis. It’s perfect for expanding bandwidth and separating traffic in a compact, cost-effective way.

Usages of a 1Gbps Network Card

Ideal for servers, workstations and virtualised environments, this card lets you connect to multiple LANs, dedicate ports to storage traffic, or aggregate links for extra throughput, all while fitting into standard or low-profile chassis.

Benefits of StarTech.com Network Card
  • Faster data flow: each port delivers up to 1 Gbps, cutting transfer times.
  • Link aggregation: combine ports for higher bandwidth when needed.
  • Virtualisation ready: Intel VT-c reduces latency for virtual machines.
  • Flexible installation: includes full-size and low-profile brackets.
  • Simple management: StarTech.com Connectivity Tools streamline configuration.

StarTech.com Network Card

Choosing this card means you get four independent Gigabit connections without buying separate adapters. The Intel I350-AM4 chipset ensures stable performance and supports advanced features like Jumbo Frames and VLAN tagging, helping you keep networks separate and secure. With broad OS compatibility, it fits Windows Server, Windows 10 and many Linux distributions, making deployment straightforward.

Key Features of a 1Gbps Network Card
  • Ports: 4 × RJ-45. Four separate Ethernet sockets for versatile networking.
  • Data rate: 1 Gbps per port. Full-duplex speed for rapid uploads and downloads.
  • Interface: PCI Express x4. High-speed bus ensures the card runs at full capacity.
  • Chipset: Intel I350-AM4. Provides reliable drivers and link-aggregation support.
  • Standards: IEEE 802.3, 802.3u, 802.1Q, 802.3ab, 802.3x. Guarantees broad compatibility.
  • Features: Full duplex, auto-MDI/MDI-X, Jumbo Frames. Automatic negotiation and large-frame handling improve efficiency.
  • Virtualisation: Intel VT-c. Lowers latency for virtual machines and containers.
  • Brackets: Full-size and low-profile included. Fits both standard and compact cases.
  • Warranty: 2-year StarTech.com warranty with lifetime technical support. Peace of mind for long-term use.

Specifications
Miscellaneous
Miscellaneous / Color CategoryBlack
Miscellaneous / Compliant StandardsFCC, RoHS
Networking
Networking / Connectivity TechnologyWired
Networking / FeaturesFull duplex capability, auto-uplink (auto MDI/MDI-X), Jumbo Frames support
Networking / Data Transfer Rate1Gbps
Networking / Cabling TypeEthernet 1000Base-T
Networking / Interface (Bus) TypePCI Express x4
Networking / Data Link ProtocolGigabit Ethernet
Networking / TypeNetwork adapter
Networking / Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3x
Header
Header / Product LineStartech
Header / Packaged Quantity1
System Requirements
System Requirements / OS RequiredMicrosoft Windows Server 2019
General
General / Device TypeNetwork adapter
General / Form FactorPlug-in card - low profile
General / Interface (Bus) TypePCI Express x4
Expansion / Connectivity
Expansion / Connectivity / Interfaces4 x network - RJ-45
Software / System Requirements
Software / System Requirements / OS RequiredMicrosoft Windows Server 2008 R2, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 8.1 / 10, Microsoft Windows Server 2016, Linux 2.4.x to 4.11.x LTS versions only, Microsoft Windows Server 2019
Summary Details
Connectivity technologyWired
Host interfacePCI Express
InterfaceEthernet
Maximum data transfer rate2000 Mbit/s
Product colourBlack
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