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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 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

$52.99
3812+ In stock In stock
CA: 1438 | US: 2374
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

$651.99
249+ In stock In stock
CA: 38 | US: 211
In stock Learn More
Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC
ST2000SPEXI
Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC

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

$201.99
170+ In stock In stock
CA: 90 | US: 80
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

$251.99
1115+ In stock In stock
CA: 68 | US: 1047
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

$402.99
445+ In stock In stock
CA: 31 | US: 414
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

$521.99
1138+ In stock In stock
CA: 16 | US: 1122
In stock Learn More
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

$392.99
394+ In stock In stock
CA: 12 | US: 382
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

$446.99
482+ In stock In stock
CA: 8 | US: 474
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

$201.99
37+ In stock In stock
CA: 15 | US: 22
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

$327.99
44+ In stock In stock
CA: 7 | US: 37
In stock Learn More