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
11 to 20 of 36 Results
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

$22.99
650+ In stock In stock
CA: 80 | US: 570
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

$17.99
536+ In stock In stock
CA: 12 | US: 524
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

$51.99
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

$130.99
510+ In stock In stock
CA: 106 | US: 404
In stock Learn More
4-Port PCIe Gigabit Network Adapter Card
ST1000SPEX43
4-Port PCIe Gigabit Network Adapter Card

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

$221.99
16+ In stock In stock
CA: 16 | US: 0
In stock
4 Port PCI Express Gigabit Ethernet NIC Network Adapter Card
ST1000SPEX42
4 Port PCI Express Gigabit Ethernet NIC Network Adapter Card

Add four Gigabit network interfaces to a Desktop PC or Server with an available PCI Express x4 slot

$327.99
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

$34.99
2059+ In stock In stock
CA: 128 | US: 1931
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

$34.99
3314+ In stock In stock
CA: 374 | US: 2940
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

$77.99
1161+ In stock In stock
CA: 12 | US: 1149
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

$28.99
2344+ In stock In stock
CA: 627 | US: 1717
In stock Learn More