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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 39 Results
1 Port PCI Express 10 Gigabit Ethernet Network Card - PCIe x4 10Gb NIC
ST10000SPEX
1 Port PCI Express 10 Gigabit Ethernet Network Card - PCIe x4 10Gb NIC

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

$308.99
924+ In stock In stock
US: 924 | CA: 0
In stock
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
1246+ In stock In stock
US: 1241 | CA: 5
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
684+ In stock In stock
US: 678 | CA: 6
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

$397.99
388+ In stock In stock
US: 344 | CA: 44
In stock Learn More
4-Port Gigabit Ethernet Network Card - PCI Express, Intel I350 NIC
ST4000SPEXI
4-Port Gigabit Ethernet Network Card - PCI Express, Intel I350 NIC

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

$306.99
417+ In stock In stock
US: 336 | CA: 81
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
1572+ In stock In stock
US: 1567 | CA: 5
In stock Learn More
Dual-Port QSFP+ Server NIC Card - PCI Express - Intel Chip
PEX40GQSFDPI
Dual-Port QSFP+ Server NIC Card - PCI Express - Intel Chip

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

$496.99
234+ In stock In stock
US: 166 | CA: 68
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

$254.99
315+ In stock In stock
US: 273 | CA: 42
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

$39.99
1705+ In stock In stock
US: 1195 | CA: 510
In stock Learn More
Quad-Port SFP+ Server Network Card - PCI Express - Intel XL710 Chip
PEX10GSFP4I
Quad-Port SFP+ Server Network Card - PCI Express - Intel XL710 Chip

Add four 10 Gigabit fiber Ethernet ports to your server or workstation, using the SFP+ transceiver of your choice

$461.99
67+ In stock In stock
US: 25 | CA: 42
In stock Learn More