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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 36 Results
4 Port Gigabit Power over Ethernet PCIe Network Card - PSE / PoE PCI Express NIC
ST4000PEXPSE
4 Port Gigabit Power over Ethernet PCIe Network Card - PSE / PoE PCI Express NIC

Add 4 Gigabit Power over Ethernet ports to a PCI Express-enabled computer

$300.99
471+ In stock In stock
US: 460 | CA: 11
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
369+ In stock In stock
US: 326 | CA: 43
In stock Learn More
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
711+ In stock In stock
US: 603 | CA: 108
In stock Learn More
PCI Express Gigabit Ethernet Fiber Network Card w/ Open SFP - PCIe SFP Network Card Adapter NIC
PEX1000SFP2
PCI Express Gigabit Ethernet Fiber Network Card w/ Open SFP - PCIe SFP Network Card Adapter NIC

Connect a PCI Express-based desktop or rackmount PC directly to a fiber optic network using the Gigabit SFP of your choice

$192.99
628+ In stock In stock
US: 580 | CA: 48
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
994+ In stock In stock
US: 915 | CA: 79
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
214+ In stock In stock
US: 176 | CA: 38
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
260+ In stock In stock
US: 231 | CA: 29
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
3295+ In stock In stock
US: 3021 | CA: 274
In stock Learn More
Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE
ST2000PEXPSE
Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE

Add two Power-over-Ethernet Gigabit Ports to a PCI Express-enabled Computer

$153.99
199+ In stock In stock
US: 188 | CA: 11
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
1150+ In stock In stock
US: 869 | CA: 281
In stock Learn More