Network Adapters
Ethernet and InfiniBand adapters for server and storage nodes, including the RDMA-capable cards that GPU cluster fabrics depend on.
We list 101 parts across 16 brands: ASUS, Broadcom, Chelsio, Cisco, Dell, Dell Technologies, HPE and Intel, plus 8 more, from $75 to $6,240 per unit. 101 are in stock and ship worldwide.
Browse by brand, capacity or interface below, or send us a part number and quantity. We source well beyond the published catalogue and quote within 48 business hours, with compatibility validated against your specific server platform before anything ships.
Browse network adapters
Network Adapters by brand
Network Adapters by host interface
All network adapters (101)

NVIDIA Networking
NVIDIA ConnectX-4 Lx 10/25GbE Dual-Port SFP28 Ethernet Network Adapter Card
Starting from
$320

NVIDIA Networking
NVIDIA ConnectX-6 Lx 25GbE Dual-Port SFP28 Ethernet Network Adapter Card
Starting from
$495

NVIDIA Networking
NVIDIA ConnectX-6 Dx 100GbE Dual-Port QSFP56 Ethernet Network Adapter Card
Starting from
$1,495

NVIDIA Networking
NVIDIA ConnectX-7 200GbE Dual-Port QSFP112 Ethernet Network Adapter Card
Starting from
$3,055

NVIDIA Networking
NVIDIA ConnectX-7 400GbE Single-Port OSFP Ethernet Network Adapter Card
Starting from
$4,485

Intel
Intel Ethernet Network Adapter X710-DA2 10GbE Dual-Port SFP+
Starting from
$320

Intel
Intel Ethernet Network Adapter E810-XXVDA2 25GbE Dual-Port SFP28
Starting from
$515

Intel
Intel Ethernet Network Adapter E810-CQDA2 100GbE Dual-Port QSFP28
Starting from
$1,040

Broadcom
Broadcom NetXtreme-E P210P 10GbE Dual-Port SFP+ Ethernet Network Adapter Card
Starting from
$320

Broadcom
Broadcom NetXtreme-E P225P 25GbE Dual-Port SFP28 Ethernet Network Adapter Card
Starting from
$495

Broadcom
Broadcom NetXtreme-E P1100G 100GbE Single-Port QSFP56 Ethernet Network Adapter Card
Starting from
$1,155

Marvell
Marvell QLogic FastLinQ QL41262 25GbE Dual-Port SFP28 Converged Network Adapter
Starting from
$545

Marvell
Marvell QLogic FastLinQ QL45611 100GbE Single-Port QSFP28 Converged Network Adapter
Starting from
$1,235

Dell Technologies
Dell Broadcom 57414 25GbE Dual-Port rNDC Network Adapter for PowerEdge Servers
Starting from
$545

Dell Technologies
Dell Intel X710 10GbE Quad-Port rNDC Network Adapter for PowerEdge Servers
Starting from
$440

Dell Technologies
Dell Mellanox ConnectX-6 Lx 25GbE Dual-Port OCP 3.0 Network Adapter for PowerEdge Servers
Starting from
$625

HPE
HPE Ethernet 10Gb 2-Port 562FLR-SFP+ Network Adapter for ProLiant Servers
Starting from
$415

HPE
HPE Ethernet 25Gb 2-Port 631FLR-SFP28 Network Adapter for ProLiant Servers
Starting from
$585

HPE
HPE Ethernet 100Gb 1-Port QSFP28 MCX515A Network Adapter for ProLiant Servers
Starting from
$1,275

Intel
Intel Ethernet Network Adapter I350-T4 1GbE Quad-Port
Starting from
$165

Intel
Intel Ethernet Network Adapter I350-T2 1GbE Dual-Port
Starting from
$115

Intel
Intel Ethernet Network Adapter X520-DA2 10GbE Dual-Port
Starting from
$190

Intel
Intel Ethernet Network Adapter X540-T2 10GBase-T Dual-Port
Starting from
$255

Intel
Intel Ethernet Network Adapter X550-T2 10GBase-T Dual-Port
Starting from
$295

Intel
Intel Ethernet Network Adapter X710-DA4 10GbE Quad-Port
Starting from
$500

Intel
Intel Ethernet Network Adapter XL710-QDA2 40GbE Dual-Port
Starting from
$625

Intel
Intel Ethernet Network Adapter E810-XXVDA4 25GbE Quad-Port
Starting from
$935

Intel
Intel Ethernet Network Adapter E810-CQDA1 100GbE Single-Port
Starting from
$885

Intel
Intel Ethernet Network Adapter E810-2CQDA2 100GbE Dual-Port
Starting from
$1,535

NVIDIA Networking
NVIDIA Mellanox ConnectX-5 MCX512A-ACAT 25GbE Dual-Port Ethernet Network Adapter
Starting from
$415

NVIDIA Networking
NVIDIA Mellanox ConnectX-5 MCX516A-CCAT 100GbE Dual-Port Ethernet Network Adapter
Starting from
$830

NVIDIA Networking
NVIDIA Mellanox ConnectX-5 MCX515A-CCAT 100GbE Single-Port Ethernet Network Adapter
Starting from
$675

NVIDIA Networking
NVIDIA Mellanox ConnectX-4 MCX4121A-ACAT 25GbE Dual-Port Ethernet Network Adapter
Starting from
$275

NVIDIA Networking
NVIDIA Mellanox ConnectX-4 MCX414A-BCAT 40GbE Dual-Port Ethernet Network Adapter
Starting from
$345

NVIDIA Networking
NVIDIA Mellanox ConnectX-4 MCX416A-CCAT 100GbE Dual-Port Ethernet Network Adapter
Starting from
$625

NVIDIA Networking
NVIDIA BlueField-3 B3140H 400GbE Single-Port Data Processing Unit
Starting from
$6,240

NVIDIA Networking
NVIDIA BlueField-3 B3210 100GbE Dual-Port Data Processing Unit
Starting from
$3,445

Broadcom
Broadcom NetXtreme BCM5720 1GbE Dual-Port Ethernet Network Adapter
Starting from
$75

Broadcom
Broadcom NetXtreme BCM57412 10GbE Dual-Port Ethernet Network Adapter
Starting from
$215

Broadcom
Broadcom NetXtreme BCM57416 10GBase-T Dual-Port Ethernet Network Adapter
Starting from
$240

Broadcom
Broadcom NetXtreme BCM57414 25GbE Dual-Port Ethernet Network Adapter
Starting from
$345

HPE
HPE Ethernet 331FLR 1GbE Quad-Port Network Adapter for ProLiant Servers
Starting from
$80

HPE
HPE Ethernet 366FLR 1GbE Quad-Port Network Adapter for ProLiant Servers
Starting from
$110

HPE
HPE Ethernet 530FLR-SFP+ 10GbE Dual-Port Network Adapter for ProLiant Servers
Starting from
$190

HPE
HPE Ethernet 640FLR-SFP28 25GbE Dual-Port Network Adapter for ProLiant Servers
Starting from
$440

Dell Technologies
Dell Broadcom 5720 1GbE Quad-Port rNDC Network Adapter for PowerEdge Servers
Starting from
$90

Dell Technologies
Dell Intel X520 10GbE Dual-Port rNDC Network Adapter for PowerEdge Servers
Starting from
$200

Dell Technologies
Dell QLogic 57800 10GbE Quad-Port rNDC Network Adapter for PowerEdge Servers
Starting from
$240

Dell Technologies
Dell Mellanox ConnectX-5 25GbE Dual-Port Network Adapter for PowerEdge Servers
Starting from
$500

Dell
2094N
Dell X520-DA2 2x Ports 10GbE PCIe 2.0 x8 Half Height NIC
Starting from
$130

Intel
E810-XXVDA2
Intel 2-Ports 25GBase-X 25G SFP28 Network Adapter
Starting from
$555

Dell
C00XX
Dell 1 Port Gigabit Ethernet Network Adapter
Starting from
$105

Dell
540-BCNM
Dell Dual Port 25GbE SFP28 PCIe network adapter

Intel
E830CQDA2OC3M
Intel 200GbE OCP 3.0 network adapter

NVIDIA
900-9X4B0-0013-0Q0
NVIDIA ConnectX-4 Lx EN 25GbE 1x SFP28 PCIe 3.0 x8 Network Adapter
Starting from
$100

Zebra
CBL-ET8X-E1-01
Zebra RJ45 Ethernet Adapter Cable

ASUS
XG-C100C
ASUS 10GBase-T PCIe x4 Single-Port NIC (Ethernet Network Adapter)
Starting from
$135

Intel
E810-2CQDA2
Intel Ethernet Network Adapter Dual-Port QSFP28 100GbE NIC
Starting from
$1,450

Intel
E830-CQDA2
Intel Ethernet Network Adapter Dual-Port QSFP28 200/100GbE NIC
Starting from
$665

Intel
I350T2V2BLK
Intel Ethernet Server Adapter I350-T2 Dual-Port RJ45 1GbE NIC
Starting from
$140

Intel
X710-T4L
Intel Ethernet Network Adapter Quad-Port RJ45 10GbE NIC
Starting from
$690

NVIDIA / Mellanox
MCX623106GN-CDAT
NVIDIA / Mellanox NVIDIA/Mellanox ConnectX-6 Dx Dual-Port QSFP56 100GbE NIC (Timing/PTP variant)

NVIDIA / Mellanox
MCX623106TC-CDAT
NVIDIA / Mellanox NVIDIA/Mellanox ConnectX-6 Dx Dual-Port QSFP56 100GbE NIC (Crypto + Timing, Tall Bracket)
Starting from
$1,200

NVIDIA / Mellanox
MCX631102AN-ADAT
NVIDIA / Mellanox NVIDIA/Mellanox ConnectX-6 Lx Dual-Port SFP28 25GbE NIC
Starting from
$450

NVIDIA / Mellanox
MCX755106AC-HEAT
NVIDIA / Mellanox NVIDIA/Mellanox ConnectX-7 Dual-Port QSFP112 200GbE/NDR200 Ethernet/InfiniBand Network Adapter (Crypto Enabled)
Starting from
$2,760

Lenovo
4XC7A08237
Lenovo ThinkSystem Broadcom 57414 10/25GbE SFP28 2-Port OCP Ethernet Adapter

Lenovo
4XC7A08238
Lenovo ThinkSystem Broadcom 57414 10/25GbE SFP28 2-Port PCIe Ethernet Adapter

Intel
E810-CQDA1
Intel Ethernet Network Adapter Single Port 100GbE QSFP28 PCIe
Starting from
$425

Intel
E810-XXVDA4
Intel Ethernet Network Adapter Quad Port 25GbE SFP28 PCIe
Starting from
$350

Intel
E830-XXVDA2
Intel Ethernet Network Adapter Dual Port 25GbE SFP28 PCIe
Starting from
$350

Intel
X710-T2L
Intel Ethernet Network Adapter Dual Port 10GBase-T PCIe

Intel
X550-T2
Intel Ethernet Converged Network Adapter Dual Port 10GBase-T PCIe
Starting from
$140

Intel
X540-T2
Intel Ethernet Converged Network Adapter Dual Port 10GBase-T PCIe

Broadcom
BCM957414A4142CC
Broadcom NetXtreme P225P Dual Port 25GbE SFP28 PCIe Network Adapter
Starting from
$315

Broadcom
BCM957508-P2100G
Broadcom NetXtreme E-Series Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter
Starting from
$1,370

Broadcom
BCM957508-N2100G
Broadcom NetXtreme E-Series N2100G Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter

Broadcom
BCM957508-P2100DLP
Broadcom NetXtreme Dual Port 100GbE QSFP56 PCIe 4.0 Low Profile Network Adapter
Starting from
$900

Chelsio
T6225-CR
Chelsio Unified Wire Dual Port 25GbE SFP28 PCIe Network Adapter
Starting from
$215

Chelsio
T62100-CR
Chelsio Unified Wire Dual Port 100GbE QSFP28 PCIe 3.0 Network Adapter

NVIDIA/Mellanox
MCX515A-CCAT
NVIDIA/Mellanox ConnectX-5 Single Port 100GbE QSFP28 PCIe 3.0 Network Adapter
Starting from
$360

NVIDIA/Mellanox
MCX516A-CCAT
NVIDIA/Mellanox ConnectX-5 Dual Port 100GbE QSFP28 PCIe 3.0 Network Adapter

NVIDIA/Mellanox
MCX512A-ACAT
NVIDIA/Mellanox ConnectX-5 Dual Port 25GbE SFP28 PCIe 3.0 Network Adapter
Starting from
$385

NVIDIA/Mellanox
MCX556A-EDAT
NVIDIA/Mellanox ConnectX-5 Ex VPI Dual Port 100Gb EDR InfiniBand/Ethernet QSFP28 PCIe 4.0 Network Adapter
Starting from
$430

NVIDIA/Mellanox
MCX623106AN-CDAT
NVIDIA/Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter
Starting from
$1,440

NVIDIA/Mellanox
MCX623105AN-VDAT
NVIDIA/Mellanox ConnectX-6 Dx Single Port 25GbE SFP28 PCIe 4.0 Network Adapter

NVIDIA/Mellanox
MCX623105AN-CDAT
NVIDIA/Mellanox ConnectX-6 Dx Single Port 100GbE QSFP56 PCIe 4.0 Network Adapter

NVIDIA/Mellanox
MCX623102AN-ADAT
NVIDIA/Mellanox ConnectX-6 Dx Dual Port 25GbE SFP28 PCIe 4.0 Network Adapter Crypto Disabled

NVIDIA/Mellanox
MCX631102AS-ADAT
NVIDIA/Mellanox ConnectX-6 Lx EN Dual Port 25GbE SFP28 PCIe 4.0 Network Adapter

NVIDIA/Mellanox
MCX623106AS-CDAT
NVIDIA/Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter

NVIDIA/Mellanox
MCX623106AC-CDAT
NVIDIA/Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter Crypto Enabled

NVIDIA/Mellanox
MCX653105A-HDAT
NVIDIA/Mellanox ConnectX-6 VPI Single Port 200Gb HDR InfiniBand/Ethernet QSFP56 PCIe 4.0 Network Adapter

NVIDIA/Mellanox
MCX654106A-HCAT
NVIDIA/Mellanox ConnectX-6 VPI Dual Port 200Gb HDR InfiniBand/Ethernet QSFP56 Socket Direct PCIe 3.0 Network Adapter

NVIDIA
MCX713106AS-VEAT
NVIDIA ConnectX-7 Dual Port 200GbE QSFP112 PCIe 5.0 Network Adapter

NVIDIA
MCX755106AS-HEAT
NVIDIA ConnectX-7 Dual Port 200GbE/NDR200 QSFP112 PCIe 5.0 Network Adapter

Dell
540-BCOV
Dell Mellanox ConnectX-5 Dual Port 10/25GbE SFP28 OCP NIC 3.0

Dell
4TRD3
Dell Mellanox ConnectX-5 CX562A Dual Port 10/25GbE SFP28 OCP NIC 3.0

Cisco
UCSC-P-M6DD100GF
Cisco Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe 4.0 Network Adapter

HPE
P25960-B21
HPE Mellanox ConnectX-6 Dx Dual Port 100GbE QSFP56 PCIe Network Adapter

Xilinx
X2522-25G-PLUS
Xilinx XtremeScale Dual Port 25GbE SFP28 PCIe Network Adapter

Marvell
QL41232HLCU
Marvell QLogic FastLinQ Dual Port 10/25GbE SFP28 PCIe Network Adapter
Specifying a system, not just a part?
The pages below cover the platforms and decisions behind network adapters: useful when a part number turns out to be a symptom of a larger requirement.
