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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 35 Results
Thunderbolt 3 to 10GbE Fiber Network Chassis 4 Port
BNDTB410GSFP
Thunderbolt 3 to 10GbE Fiber Network Chassis 4 Port

This Thunderbolt 3 network adapter connects your Thunderbolt 3 enabled device to a 10GbE network via a PCIe expansion chassis

$702.99
ExpressCard Ethernet Adapter Card for Gigabit Networks
EC1000S
1 Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card

Add Gigabit network connectivity to any ExpressCard compatible notebook or desktop computer

$52.99
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card
EC2000S
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card

Add 2 Gigabit Ethernet ports to your laptop, through a single ExpressCard slot

$167.99
67+ In stock In stock
US: 62 | CA: 5
In stock Learn More
PCI Express 10 Gigabit Ethernet Fiber Network Card w/ Open SFP+ - PCIe x4 10Gb NIC SFP+ Adapter
PEX10000SFP
PCI Express 10 Gigabit Ethernet Fiber Network Card w/ Open SFP+ - PCIe x4 10Gb NIC SFP+ Adapter

Scale your network performance using the 10Gb SFP+ transceiver of your choice and connect your PCIe-enabled server to a 10 Gigabit fiber network

$245.99
286+ In stock In stock
US: 283 | CA: 3
In stock Learn More
1-Port 10G Open SFP+ Network Card - PCIe - Intel Chip - MM/SM
PEX10000SFPI
1-Port 10G Open SFP+ Network Card - PCIe - Intel Chip - MM/SM

Get advanced connectivity over multimode or single-mode fiber, by adding a 10GBase-LR/SR open SFP+ port to your server or workstation

$275.99
147+ In stock In stock
US: 137 | CA: 10
In stock Learn More
1-Port 10G SFP+ Fiber Optic Network Card - PCIe - Intel Chip - MM
PEX10000SRI
1-Port 10G SFP+ Fiber Optic Network Card - PCIe - Intel Chip - MM

Get high performance connectivity over multi-mode fiber, by upgrading your server or workstation with a 10GBase-SR port

$397.99
343+ In stock In stock
US: 339 | CA: 4
In stock Learn More
1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m
PEX1000MMSC
1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m

Add a gigabit Multi-mode SC fiber port to your system through PCI Express

$171.99
7+ In stock In stock
US: 0 | CA: 7
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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
1325+ In stock In stock
US: 1217 | CA: 108
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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
96+ In stock In stock
US: 46 | CA: 50
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
706+ In stock In stock
US: 617 | CA: 89
In stock Learn More