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Network Adapter Cards

Expand the network connectivity on your server, desktop, or laptop with our network adapter cards.

We offer a variety of products to enable or upgrade a wired Ethernet connection to the network for improved speed and reliability:

  • PCI Express (PCIe) add-on cards to upgrade desktop or server networking, up to 10 Gbps
  • Multi-port PCIe network adapters, including 2 and 4-port cards
  • Power over Ethernet (PoE) solutions to supply power and network connectivity over the same cable
  • ExpressCard network adapters you can use as a workaround in place of a damaged RJ45 port on your legacy laptop
21 to 30 of 35 Results
1-Port Gigabit Ethernet Network Card - PCI Express, Intel I210 NIC
ST1000SPEXI
1-Port Gigabit Ethernet Network Card - PCI Express, Intel I210 NIC

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

$64.99
342+ In stock In stock
US: 324 | CA: 18
In stock Learn More
PCI Express 10 Gigabit Ethernet Fiber Network Card w/ Open SFP+ - PCIe x4 10Gb NIC SFP+ Adapter
PEX10000SFP
PCI Express 10 Gigabit Ethernet Fiber Network Card w/ Open SFP+ - PCIe x4 10Gb NIC SFP+ Adapter

Scale your network performance using the 10Gb SFP+ transceiver of your choice and connect your PCIe-enabled server to a 10 Gigabit fiber network

$245.99
25+ In stock In stock
US: 9 | CA: 16
In stock Learn More
1 Port PCI 10/100 Mbps Ethernet Network Adapter Card
ST100S
1 Port PCI 10/100 Mbps Ethernet Network Adapter Card

Add a 10/100Mbps Ethernet port to a desktop computer through a PCI slot

$12.99
103+ In stock In stock
US: 83 | CA: 20
In stock Learn More
2-port PCIe 10GBase-T / NBASE-T Ethernet Network Card - with Intel X550 Chip
ST10GPEXNDPI
2-port PCIe 10GBase-T / NBASE-T Ethernet Network Card - with Intel X550 Chip

Add two Ethernet ports to a server or workstation through one PCI Express slot, with support for five network speeds: 10G/5G/2.5G/1G/100Mbps

$361.99
259+ In stock In stock
US: 231 | CA: 28
In stock Learn More
1 Port Low Profile PCI 10/100 Mbps Ethernet Network Adapter Card
ST100SLP
1 Port Low Profile PCI 10/100 Mbps Ethernet Network Adapter Card

Add a 10/100Mbps Ethernet port to any low profile PC through a PCI slot

$16.99
937+ In stock In stock
US: 865 | CA: 72
In stock Learn More
Thunderbolt 3 to 10GbE Fiber Network Chassis 4 Port
BNDTB410GSFP
Thunderbolt 3 to 10GbE Fiber Network Chassis 4 Port

This Thunderbolt 3 network adapter connects your Thunderbolt 3 enabled device to a 10GbE network via a PCIe expansion chassis

$758.99
1 Port PCIe 4 Speed 5GBASE-T/NBASE T Ethernet Network Card
ST5GPEXNB
1 Port PCIe 4 Speed 5GBASE-T/NBASE T Ethernet Network Card

Add an Ethernet port to a PC client, server or workstation supporting four network speeds: 5G/2.5G/1G/100Mbps

$207.99
550+ In stock In stock
US: 402 | CA: 148
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Dual-Port 10Gb PCIe Network Card with 10GBASE-T & NBASE-T
Coming Soon
ST10GSPEXNDP
Dual-Port 10Gb PCIe Network Card with 10GBASE-T & NBASE-T

Dual NIC Card | Windows® & Mac | 2 x RJ45 | x8 PCIe 2.X | Low-Profile Bracket Incl.

QSFP+ Server Network Card - PCI Express - Intel XL710 Chip
Coming Soon
PEX40GQSFPI
QSFP+ Server Network Card - PCI Express - Intel XL710 Chip

Converged Fiber NIC Adapter | PCIe | 40Gbps | 1x QSFP+ Slot

$459.99
1 Port PCI 10/100/1000 32 Bit Gigabit Ethernet Network Adapter Card
ST1000BT32
1 Port PCI 10/100/1000 32 Bit Gigabit Ethernet Network Adapter Card

Add a 10/100/1000Mbps Ethernet port to any PC through a PCI slot

$21.99
13173+ In stock In stock
US: 12703 | CA: 470
In stock Learn More