StarTech.com 5GbE PCIe Network Adapter Card NBASE-T Gigabit Ethernet

StarTech.com ST5GPEXNB

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Manufacturer Part#  ST5GPEXNB

UPC Code: 065030879194

Provantage Code:  STRN04T

Condition:  Factory New

  • Product Type: Gigabit Ethernet Card
  • Form Factor: Plug-in Card
  • Host Interface: PCI Express x4
  • Length: 3.1"
  • TAA Compliant: No

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NetworkingNetwork DevicesNetwork Interface Cards


StarTech.com ST5GPEXNB Specifications

    5GbE PCIe Network Adapter Card NBASE-T Gigabit Ethernet

At a Glance

    • 1 PORT 5GbE NETWORK CARD: Single port 5Gbps PCIe Network Adapter Card provides 5x speed of standard Gigabit Ethernet to desktop/server leveraging existing infrastructure of Cat5e, CAT6, or CAT6a cable
    • TECH SPECS: 5 Gbps Multi-Gigabit | 1x RJ45 | 5 / 2.5 / 1 Gbps | Tehuti - TN4010 | NBASE-T & 5GBASE-T | PCIe 2.0 x4 | 9K Jumbo Frame | VLAN | Link Aggregation | IEEE 802.3az | Full & Low Profile
    • WIDE HYPERVISOR & OS COMPATIBILITY: Windows 7, 8, 8.1, 10; Windows Server 2008 R2, 2012, 2012 R2, 2016, 2019; Linux kernels 3.x + (LTS versions); MacOS (10.12 to 10.14); VMWare ESXi 5.0, 5.1+
    • MULTI-GIGABIT CONNECTIVITY: 4-Speed Workstation NIC auto negotiates based on network configuration: 5G, 2.5G, 1G, 100Mbps; supports auto-MDIX, Wake-on-LAN (WoL), link aggregation, & VLAN tagging
    • THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime 24/5 multilingual technical support based in North America on this PCI Express Network Interface Card



    This 4-speed NBASE-T™ PCIe network card offers an inexpensive network upgrade solution, providing access to your network at multiple speeds up to5G, using your existing Cat5e copper cabling.

    Cost-effective Multi-Gigabit Ethernet

    Fully compliant with 2.5GBASE-T, 5GBASE-T, and NBASE-T (Draft IEEE802.3bz) specifications, the PCIe NIC offers a cost-effective and versatile networking solution. It provides additional bandwidth at multiple speeds, to meet your network needs without the expense of overhauling your existing cable infrastructure.

    Advanced technology for optimal performance

    The featured NBASE-T technology and multi-gigabit speeds support Cisco® campus switches, including Catalyst 4500E, 3850 and 3560-CX. The Marvell® 88E2010 chipset is optimized for achieving 2.5 and 5Grates over your existing Cat5e copper cable setup withoutupgrading to the more expensive Cat6A cabling required for 10Gbps speeds.

    Operating efficiency and flexible use

    The Tehuti Networks™ TN4010 chipset, compliant with IEEE 802.3az, ensures peak operating efficiency withreduced power consumption. The network card also supports 9K jumbo frames, 802.1q VLAN tagging and is backward compatible with 1000BASE-T. For additional versatility, the controller card is equipped with a standard-profile bracket and includes a low-profile bracket for installation in small form-factor computers.

    The ST5GPEXNB is backed by a StarTech.com 2-year warranty. "

Environmental Certification




Package Contents

    • 1 Port PCIe 4 Speed 5GBASE-T/NBASE T Ethernet Network Card
    • 1 x Low-Profile Mounting Bracket
    • 1 x Driver CD
    • 1 x Instruction Manual

Additional Product Images


Product Name5GbE PCIe Network Adapter Card NBASE-T Gigabit Ethernet
Manufacturer Part NumberST5GPEXNB
Product TypeGigabit Ethernet Card
Number of Network (RJ-45) Ports1
Total Number of Ports1
Form FactorPlug-in Card
Network Technology5GBase-T
Device SupportedComputer/Server
Host InterfacePCI Express x4
Environmentally FriendlyYes
Media Type SupportedTwisted Pair
Product ColorBlack
Country of OriginChina
Packaged Quantity1
System Requirements
  • Windows® 7, 8, 10
  • Windows® Server 2008 R2
  • Windows® Server 2012 R2
  • Windows® Server 2016
  • Windows® Server 2019
  • Mac OS® 10.12 to 10.14
  • Linux 2.6.32 - 4.x LTS versions only
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