Home Networking IO Network Adapter Cards

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
1 to 10 of 34 Results
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

$13.99
985+ In stock In stock
US: 978 | CA: 7
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
301+ In stock In stock
US: 273 | CA: 28
In stock Learn More
1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card
PEX100S
1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card

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

$20.99
703+ In stock In stock
US: 674 | CA: 29
In stock Learn More
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
1 Port PCI Express PCIe Gigabit NIC Server Adapter Network Card - Low Profile
ST1000SPEX2L
1 Port PCI Express PCIe Gigabit NIC Server Adapter Network Card - Low Profile

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

$25.99
2633+ In stock In stock
US: 2356 | CA: 277
In stock Learn More
1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile
ST1000SPEX2
1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile

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

$25.99
1929+ In stock In stock
US: 1753 | CA: 176
In stock Learn More
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

$38.99
28+ In stock In stock
US: 0 | CA: 28
In stock Learn More
Mini PCI Express Gigabit Ethernet Network Adapter NIC Card
ST1000SMPEX
Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

Add a Gigabit RJ45 port through a Mini PCI Express slot

$58.99
997+ In stock In stock
US: 986 | CA: 11
In stock Learn More
Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC
ST1000SPEXD4
Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC

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

$99.99
855+ In stock In stock
US: 734 | CA: 121
In stock Learn More
2.5Gbps 2.5GBASE-T PCIe Network Card
ST2GPEX
2.5Gbps 2.5GBASE-T PCIe Network Card

PCI Express LAN Card | Windows ®, MacOS & Linux | Realtek RTL8125| x4 PCIe

$150.99
218+ In stock In stock
US: 206 | CA: 12
In stock Learn More