4 Port PCIe Network Card Low Profile - RJ45 Port - Realtek RTL8111G Chipset - Ethernet Network Card - NIC Server Adapter Network Card (ST1000SPEX43) - network adapter

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

  • Add four independent Gigabit RJ45 ports to connect to multiple networks for high-bandwidth workstations and servers
  • Realtek RTL8111G chipset for reliable performance
  • Supports full-duplex flow control
  • Wake-on-LAN and remote wake-up support
  • 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
Add four Gigabit Ethernet ports to a client, server or workstation through one PCI Express slot

Reliable connectivity to multiple networks

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.

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 RTL8111G 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 2-year hardware warranty and free lifetime technical support.


  • Provides simultaneous access to multiple networks for desktop PC clients, servers, and workstations that have a limited number of PCI Express slots available
  • Maximizes the number of RJ45 ports within a system or high-end workstations and servers
  • Ideal for VM environments with multiple operating systems, requiring shared or dedicated NICs
  • Provides redundant connectivity to ensure an uninterrupted network connection
  • 4-Port PCIe Gigabit NIC
  • Model: ST1000SPEX43

    MPN: ST1000SPEX43

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RRP: £156.60 inc VAT
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£ 116.56 inc VAT £97.13 ex VAT
  • MPN ST1000SPEX43
  • Quickcode 1227364
  • Qty Available 30
  • Total Stock 75
  • Buy 2 for £96.76 + VAT each
  • Buy 3 for £96.39 + VAT each
  • Buy 4 for £96.02 + VAT each
  • Buy 5 for £95.65 + VAT each
  • Buy 6+ for £95.28 + VAT each
  • Next Working Day: £7.97
  • 3 Working Days: £4.98
  • 7 Working Days: Free *(over £100) Exceptions Apply
  • All Delivery Prices inc VAT
  • 7 Day Free, Next day and 3 Day delivery are only available to UK mainland addresses, this excludes: Northern Ireland, Eire, Scottish Offshore, Scottish Highlands, Channel Islands and Isle of Man.
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