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Ethernet Adapters

Optimize your network connectivity with Ethernet adapters. Explore a variety of solutions designed to provide reliable and high-speed network connections for your devices.

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  • Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of print speed and other ratings.
Black Box Gb ETH MED CONV 10/100/1000-Mbps COP to 1000-Mbps Fiber SFP
Compare

Black Box Micro Mini Media Converter - fiber media converter - 10Mb LAN, 100Mb LAN, 1GbE - TAA Compliant

MFG#: LMC4000A | CDW#: 2817463
Form Factor:
External
Data Link Protocols:
Ethernet, Gigabit Ethernet, Fast Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
1 GBps
Availability: ● In Stock
$608.47
$415.99
Advertised Price
Intel Ethernet Network Adapter XXV710-DA2 - network adapter - PCIe 3.0 x8 -
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Intel Ethernet Network Adapter XXV710-DA2 - network adapter - PCIe 3.0 x8 - 25 Gigabit SFP28 x 2

MFG#: XXV710DA2G1P5 | CDW#: 9028668
Form Factor:
Plug-In Card
Data Link Protocols:
Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
[+] Expand Specs
Availability: ● In Stock
$388.99
Advertised Price
Main Features
Form Factor:
Plug-In Card
Data Link Protocols:
Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
Color Category:
Silver, Black
View All Technical Specifications
Black Box - fiber media converter - 10Mb LAN, 100Mb LAN, 1GbE - TAA Complia
Compare

Black Box - fiber media converter - 10Mb LAN, 100Mb LAN, 1GbE - TAA Compliant

MFG#: LGC5210A | CDW#: 3064150
Form Factor:
External
Data Link Protocols:
Ethernet, Fast Ethernet, Gigabit Ethernet
Connectivity Technology:
Wired
Availability: ● In Stock
$619.28
$538.99
Advertised Price
Nutanix HPE Broadcom BCM57414 10/25Gb 2-Port SFP28 Ethernet Adapter
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Nutanix HPE Broadcom BCM57414 10/25Gb 2-Port SFP28 Ethernet Adapter

MFG#: P53861-B21 | CDW#: 7195960
Availability: ● Item Backordered
Request Pricing
Get Started
Lantronix ION S4120 Series - fiber media converter - 10GbE - TAA Compliant
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Lantronix ION S4120 Series - fiber media converter - 10GbE - TAA Compliant

MFG#: S4120-1048-NA | CDW#: 3145466
Form Factor:
External
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Color Category:
Black
[+] Expand Specs
Availability: ● 1-3+ Days
$1,977.00
$1,376.99
Advertised Price
Main Features
Form Factor:
External
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Color Category:
Black
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
Cisco - SFP+ transceiver module - 16Gb Fibre Channel (SW)
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Cisco - SFP+ transceiver module - 16Gb Fibre Channel (SW)

MFG#: DS-SFP-FC16G-SW= | CDW#: 3530469
Data Link Protocols:
16Gb Fibre Channel (Short Wave)
Connectivity Technology:
Wired
Data Transfer Rate:
16 GBps
Product Type:
SFP+ transceiver module
Availability: ● 3-5+ Days
$971.97
$377.99
Advertised Price
QNAP QXG-10G2SF-NXE - expansion module - PCIe 3.0 x8 - Gigabit Ethernet / 1
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QNAP QXG-10G2SF-NXE - expansion module - PCIe 3.0 x8 - Gigabit Ethernet / 10 Gigabit SFP+ x 2

MFG#: QXG-10G2SF-NXE | CDW#: 8390661
Form Factor:
Plug-In Module
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Port Quantity:
2
Color Category:
Silver, Blue
[+] Expand Specs
Availability: ● 10-12+ Days
$291.99
Advertised Price
Main Features
Form Factor:
Plug-In Module
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Port Quantity:
2
Color Category:
Silver, Blue
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
StarTech Thunderbolt 3 10G Ethernet Adapter, Thunderbolt to RJ45/NIC, TB3 1
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StarTech Thunderbolt 3 10G Ethernet Adapter, Thunderbolt to RJ45/NIC, TB3 10GbE Network Adapter, Multigigabit, TAA

(2)
MFG#: TB310G2 | CDW#: 7391393
Form Factor:
Portable
Ports:
1
Color Category:
Space Gray
Usage:
Network
Availability: ● In Stock
$255.21
$239.99
Advertised Price
Solarflare Flareon Ultra SFN8542-PLUS - network adapter
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Solarflare Flareon Ultra SFN8542-PLUS - network adapter - PCIe 3.1 x16 - 40 Gigabit QSFP+ x 2

MFG#: SFN8542-PLUS | CDW#: 4151647
Form Factor:
Plug-In Card
Data Link Protocols:
40 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
40 GBps
Port Quantity:
2
[+] Expand Specs
Availability: ● 4-6+ Weeks
$2,398.00
$1,848.99
Advertised Price
Main Features
Form Factor:
Plug-In Card
Data Link Protocols:
40 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
40 GBps
Port Quantity:
2
Color Category:
Silver
View All Technical Specifications
ZPE - expansion module - Gigabit Ethernet x 16
Compare

ZPE - expansion module - Gigabit Ethernet x 16

MFG#: ZPE-NSR-16ETH-EXPN | CDW#: 7213481
Form Factor:
Plug-In Module
Data Link Protocols:
Gigabit Ethernet, Fast Ethernet, Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
1 GBps
Port Quantity:
16
[+] Expand Specs
Availability: ● 4-6+ Weeks
$992.99
Advertised Price
Main Features
Form Factor:
Plug-In Module
Data Link Protocols:
Gigabit Ethernet, Fast Ethernet, Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
1 GBps
Port Quantity:
16
Color Category:
Black
View All Technical Specifications
NVIDIA BlueField-3 E-Series B3140H - network adapter - PCIe 5.0 x16 - 400 G
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NVIDIA BlueField-3 E-Series B3140H - network adapter - PCIe 5.0 x16 - 400 Gigabit QSFP112 x 1

MFG#: 900-9D3D4-00NN-HA0 | CDW#: 8571863
Form Factor:
Plug-In Card
Data Link Protocols:
Gigabit Ethernet, 400 Gigabit Ethernet, InfiniBand, 200 Gigabit Ethernet, 100 Gigabit Ethernet ...
Connectivity Technology:
Wired
Port Quantity:
1
Color Category:
Black
Availability: ● In Stock
Request Pricing
Get Started
TRENDnet 10 Gigabit PCIe Network Adapter, Converts A PCIe Slot Into A 10G E
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TRENDnet 10 Gigabit PCIe Network Adapter, Converts A PCIe Slot Into A 10G Ethernet Port, Supports 802.1Q Vlan, Includes

MFG#: TEG-10GECTX | CDW#: 5482280
Form Factor:
Plug-in Card
Ports:
1
Usage:
Network
Availability: ● In Stock
$92.99
$89.99
Advertised Price
ATTO ThunderLink NS 3252 - network adapter - Thunderbolt 3 - 25 Gigabit SFP
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ATTO ThunderLink NS 3252 - network adapter - Thunderbolt 3 - 25 Gigabit SFP28 x 2 - TAA Compliant

MFG#: TLNS-3252-D00 | CDW#: 6287132
Form Factor:
External
Data Link Protocols:
25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
[+] Expand Specs
Availability: ● 3-5+ Days
$1,299.99
Advertised Price
Main Features
Form Factor:
External
Data Link Protocols:
25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
Color Category:
Gray
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
StarTech Dual Port 40G QSFP+ Network Card - Intel XL710 Open QSFP+ Converge
Compare

StarTech Dual Port 40G QSFP+ Network Card - Intel XL710 Open QSFP+ Converged Adapter PCIe 40 Gigabit Fiber Ethernet

MFG#: PEX40GQSFDPI | CDW#: 4965815
Form Factor:
Plug-in Card
Ports:
2
Color Category:
Black
Availability: ● In Stock
$617.04
$595.99
Advertised Price
Extreme Networks - QSFP+ transceiver module - 40GbE
Compare

Extreme Networks - QSFP+ transceiver module - 40GbE

MFG#: 40G-SR4-QSFP150M | CDW#: 6778127
Form Factor:
Plug-In Module
Data Link Protocols:
40 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
40 GBps
EPEAT Compliant:
No
[+] Expand Specs
Availability: ● 1-3+ Days
$2,749.00
$1,466.99
Advertised Price
Main Features
Form Factor:
Plug-In Module
Data Link Protocols:
40 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
40 GBps
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
Proline Intel® X540T2 Comparable 10Gbs Dual RJ-45 Port 100m PCIe 2.0 x8 Net
Compare

Proline Intel® X540T2 Comparable 10Gbs Dual RJ-45 Port 100m PCIe 2.0 x8 Network Interface Card

MFG#: X540T2-PRO | CDW#: 4432252
Form Factor:
Plug-in Card
Ports:
2
Usage:
Network
Availability: ● In Stock
$429.00
$267.99
Advertised Price
QNAP QXG-100G2SF-E810 - network adapter - PCIe 4.0 x16 - 100 Gigabit QSFP28
Compare

QNAP QXG-100G2SF-E810 - network adapter - PCIe 4.0 x16 - 100 Gigabit QSFP28 x 2

MFG#: QXG-100G2SF-E810 | CDW#: 6699428
Form Factor:
Plug-In Card
Data Link Protocols:
100 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
100 GBps
Port Quantity:
2
Availability: ● 4-6+ Weeks
$1,161.99
Advertised Price
NetApp Bare Cage - network adapter - PCIe - 25 Gigabit SFP28 x 2
Compare

NetApp Bare Cage - network adapter - PCIe - 25 Gigabit SFP28 x 2

MFG#: X1122A | CDW#: 6547552
Data Link Protocols:
RDMA over Converged Ethernet (RoCE), 25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
EPEAT Compliant:
No
[+] Expand Specs
Availability: ● 4-6+ Weeks
Request Pricing
Get Started
Main Features
Data Link Protocols:
RDMA over Converged Ethernet (RoCE), 25 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
25 GBps
Port Quantity:
2
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
Axiom 10Gbps Dual Port RJ-45 PCIe 3.0 x4 Network Interface Card
Compare

Axiom 10Gbps Dual Port RJ-45 PCIe 3.0 x4 Network Interface Card

MFG#: 1QL46AA-AX | CDW#: 7334490
Form Factor:
Plug-In Card
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Port Quantity:
2
[+] Expand Specs
Availability: ● In Stock
$481.54
$389.99
Advertised Price
Main Features
Form Factor:
Plug-In Card
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Port Quantity:
2
Color Category:
Silver
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
Black Box - SFP+ transceiver module - 10GbE - TAA Compliant
Compare

Black Box - SFP+ transceiver module - 10GbE - TAA Compliant

MFG#: LSP421 | CDW#: 2922395
Form Factor:
Plug-In Module
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
11.32 GBps
EPEAT Compliant:
No
[+] Expand Specs
Availability: ● In Stock
$243.78
$203.99
Advertised Price
Main Features
Form Factor:
Plug-In Module
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
11.32 GBps
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
StarTech 1-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M,
Compare

StarTech 1-Port 5G Gigabit PCIe Network Adapter Card, 5G/2.5G/1G/100M/10M, PCI Express NIC, Windows & Linux, TAA

MFG#: PR15GR-NETWORK-CARD | CDW#: 8356795
Form Factor:
Plug-in Card
Ports:
1
Color Category:
Black
Usage:
Network
Availability: ● In Stock
$64.56
$54.99
Advertised Price
Axiom - SFP+ transceiver module - 10GbE
Compare

Axiom - SFP+ transceiver module - 10GbE

MFG#: FN-TRAN-SFP+SR-AX | CDW#: 6522190
Form Factor:
Plug-In Module
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Color Category:
Silver
[+] Expand Specs
Availability: ● In Stock
$92.31
$79.99
Advertised Price
Main Features
Form Factor:
Plug-In Module
Data Link Protocols:
10 Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
10 GBps
Color Category:
Silver
EPEAT Compliant:
No
TCO Certified:
No
View All Technical Specifications
Lantronix TN-SFP-LX Series - SFP (mini-GBIC) transceiver module - 1GbE - TA
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Lantronix TN-SFP-LX Series - SFP (mini-GBIC) transceiver module - 1GbE - TAA Compliant

MFG#: TN-SFP-LX1T | CDW#: 2659752
Form Factor:
Plug-In Module
Data Link Protocols:
Gigabit Ethernet
Connectivity Technology:
Wired
Data Transfer Rate:
1 GBps
Availability: ● In Stock
$214.50
$173.99
Advertised Price
OWC 10G Ethernet PCIe Network Adapter Card
Compare

OWC 10G Ethernet PCIe Network Adapter Card

MFG#: OWCPCIE10GB | CDW#: 7807172
Form Factor:
Plug-in Card
Ports:
1
EPEAT Compliant:
No
TCO Certified:
No
Usage:
Network
Availability: ● In Stock
$129.99
$119.99
Advertised Price
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This page was printed on 3/20/2026 9:42:24 PM.