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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
1 to 10 of 34 Results
1-Port 10G Ethernet Network Card - PCI Express - Intel X550-AT Chip
ST10000SPEXI
1-Port 10G Ethernet Network Card - PCI Express - Intel X550-AT Chip

Upgrade your server or workstation to 10G networking over copper, by adding a 10GBase-T / NBASE-T RJ45 port

$312.99
539+ In stock In stock
US: 523 | CA: 16
In stock Learn More
2-Port PCI Express 10GBase-T Ethernet Network Card - with Intel X540 Chip
ST20000SPEXI
2-Port PCI Express 10GBase-T Ethernet Network Card - with Intel X540 Chip

Add two 10 Gigabit Ethernet ports (10Gbps) to a client, server or workstation through one PCI Express slot

$361.99
437+ In stock In stock
US: 424 | CA: 13
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
1572+ In stock In stock
US: 1417 | CA: 155
In stock Learn More
2-Port 10G Fiber Network Card with Open SFP+ - PCIe, Intel Chip
PEX20000SFPI
2-Port 10G Fiber Network Card with Open SFP+ - PCIe, Intel Chip

Add two 10 Gigabit Fiber Ethernet ports (10 Gbps per port) to your server or workstation - using the SFP+ transceiver of your choice

$340.99
386+ In stock In stock
US: 343 | CA: 43
In stock Learn More
Dual-Port QSFP+ Server NIC Card - PCI Express - Intel XL710 Chip
PEX40GQSFDPI
Dual-Port QSFP+ Server NIC Card - PCI Express - Intel XL710 Chip

Add two high-bandwidth 40 Gigabit fiber Ethernet ports to your server or workstation, using the QSFP+ transceiver of your choice

$496.99
194+ In stock In stock
US: 154 | CA: 40
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PCI Express (PCIe) Gigabit Ethernet Multimode SC Fiber Network Card Adapter NIC - 550m
PEX1000MMSC2
PCI Express (PCIe) Gigabit Ethernet Multimode SC Fiber Network Card Adapter NIC - 550m

Connect a PCI Express-based desktop or rackmount PC directly to a Gigabit multimode SC fiber optic network

$192.99
487+ In stock In stock
US: 385 | CA: 102
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
1191+ In stock In stock
US: 1179 | CA: 12
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
3073+ In stock In stock
US: 2421 | CA: 652
In stock Learn More
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
2452+ In stock In stock
US: 2272 | CA: 180
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

$168.99
333+ In stock In stock
US: 320 | CA: 13
In stock Learn More