here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"ethernet cable"
I'm Celeste, Newegg's tech expert! Need help with "ethernet cable"?
PCIe X4 to 10G RJ45 Ethernet Network Card for Desktop and Server, PCI Express 2.0 x4 10G/5G/2.5G/1G/100M RJ45 Adapter 10 Gigabit LAN NIC with Jumbo Frame & Link Aggregation Support
Limited time offer, ends 11/01
$192.47
Free Shipping
Quad-Port 25 Gb/s SFP28 Ethernet PCI Express 4.0 x16 Network Interface Card, Halogen-Free | BCM957504-P425G
Limited time offer, ends 11/01
$598.00
Free Shipping
Mellanox NVI-DIA ConnectX-6 Dx Ethernet SmartNIC- MCX623106AN-CDAT
Limited time offer, ends 11/01
$1,179.00
Free Shipping
100GbE NIC Card for Mellanox MCX516A-CCAT, PCIe 3.0 x16 100Gb Ethernet NIC with Mellanox ConnectX-5 En Chipset, Dual QSFP28 Network Card Support RDMA
Limited time offer, ends 11/01
$398.99
Free Shipping
10Gb PCI-E NIC Network Card Dual SFP+ Port Ethernet Converged LAN Adapter CNA Compatible with Intel X710-DA2 PCI Express x8/x16 Networking Server Support Windows/Linux/VMware
Limited time offer, ends 11/01
$158.99
Free Shipping
for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux
Limited time offer, ends 11/01
$78.99
Free Shipping
Mellanox ConnectX-5 EN MCX516A-CCAT 100Gigabit Ethernet Card - PCI Express - 2 Port(s) - Optical Fiber
Limited time offer, ends 11/01
$398.00
Free Shipping
10Gb PCI-e 3.0 X8 NIC Network Card,Quad- SFP+ Port, with Broadcom BCM57840 Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/VMware
Limited time offer, ends 11/01
$168.00
Free Shipping
Mellanox MCX311A-XCAT ConnectX-3 EN Network Adapter PCI Express 3.0 x8 Fibre Channel Over Ethernet (FCoE)
Limited time offer, ends 11/01
$91.16
Free Shipping
40Gb Ethernet Converged Network Adapter(CNA), Dual QSFP+ Ports Compatible with XL710-QDA2 Network Card PCIe x8 40Gbe Server Support Windows/Windows Server/Linux/Freebsd
Limited time offer, ends 11/01
$238.99
Free Shipping
10GbE NIC Card for Mellanox MCX4121A-XCAT, PCIe 3.0 x8 10Gb Ethernet NIC with Mellanox ConnectX-4 Chipset, Dual SFP+ Network Card Support RDMA
Limited time offer, ends 11/01
$114.00
Free Shipping
100GbE PCIEx16 IB/Ethernet Adapter HCA Single QSFP28 Port with Mellanox ConnectX4 MCX455A-ECAT Chipset, 100Gbps VPI EDR Network Server Card Support Windows/Linux/VMare/OFED
Limited time offer, ends 11/01
$148.99
Free Shipping
I0-HTB1131-GLAN USB4 to 10G RJ45 Network Card Single-Port Ethernet Adapter Compatible with Thunderbolt 3 4 5
Limited time offer, ends 11/01
$138.54
Free Shipping
10GbE NIC Card for Mellanox MCX312B-XCCT, PCIe 3.0 x8 10Gb Ethernet NIC with Mellanox ConnectX-3 Chipset, Dual SFP+ Network Card
Limited time offer, ends 11/01
$74.00
Free Shipping
25GbE NIC Card for Mellanox MCX512A-ACAT, PCIe 3.0 x8 25Gb Ethernet NIC with Mellanox ConnectX-5 En Chipset, Dual SFP28 Network Card Support RDMA
Limited time offer, ends 11/01
$178.99
Free Shipping
200GbE Smart NIC Card for Mellanox MCX653106A-HDAT-SP, PCIe 3.0/4.0 x16 200Gb VPI Ethernet NIC with Mellanox ConnectX-6 VPI Chipset,Dual QSFP56 HDR IB Network Card Support RDMA
Limited time offer, ends 11/01
$848.99
Free Shipping
PCI Express x8 Jumpers for Board to Board, Edge Card Connector (60cm, R88NF(Tx to Rx Signal swap))
Limited time offer, ends 11/01
$83.00
Free Shipping
Dual-QSFP28+ 100G Ethernet Network Adapter,Compare to in-tel E810-CQDA2, with in-tel E810-CAM2 Chip,PCIe 4.0 x16 Ethernet NIC LAN Adapter Support Windows/Server/Linux/VMware
Limited time offer, ends 11/01
$498.00
Free Shipping
100GbE NIC Card for Mellanox MCX556A-EDAT, PCIe 4.0 x16 100Gb Ethernet NIC with Mellanox ConnectX-5 VPI Chipset, Dual QSFP28 EDR IB Network Card Support RDMA
Limited time offer, ends 11/01
$398.99
Free Shipping
Dual-10Gb SFP+ PCI-E Network Card NIC, Mellanox ConnectX-3 PCI-e 3.0 X8 PCI Express 10 Giga-bit Ethernet Server NIC (ST7286-10GB)
Limited time offer, ends 11/01
$138.00
Free Shipping
Dual-10Gb SFP+ PCI-E Network Card NIC, Mellanox ConnectX-3 PCI-e 3.0 X8 PCI Express 10 Gigabit Ethernet Server NIC (ST7286-10GB)
Limited time offer, ends 11/01
$138.00
Free Shipping
PCI Express x8 Jumpers for Board to Board, Edge Card Connector (100cm, R88NF(Tx to Rx Signal swap))
Limited time offer, ends 11/01
$93.00
Free Shipping
Dual 25Gb/s SFP28 Fiber Port Intelligent RDMA Ethernet Adapter for Virtualization and Storage Servers, Mellanox ConnectX-4 Lx EN MT27711A0 Ethernet Controller, 2X 25GbE PCIE 3.0 x8 NIC Card (CX4121A)
Limited time offer, ends 11/01
$141.99
Free Shipping
25GbE NIC Network Card Compatible with Mellanox ConnectX-4,Dual-SFP28 Ports PCI Express 3.0 X8 Ethernet Adapter Support Windows Server/Windows/Ubuntu
Limited time offer, ends 11/01
$118.00
Free Shipping
M.2 to 10GbE RJ45 NIC, Single RJ45 Port with 82599 chip, M.2 + M Key + SFF-8087 with 35cm(13.7in) Cable, 10 Gigabit Network Card for Windows, Linux, UEFI
Limited time offer, ends 11/01
$78.99
Free Shipping
10Gb PCI-E NIC Network Card, with Broadcom BCM57810S Chipset, Dual SFP+ Port, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/VMware, 2-Pack
Limited time offer, ends 11/01
$118.00
Free Shipping
25GbE NIC Network Card Compatible with Mellanox ConnectX-4,Dual-SFP28 Ports PCI Express 3.0 X8 Ethernet Adapter
Limited time offer, ends 11/01
$188.90
Free Shipping
Mellanox Technologies NVI-DIA MCX631102AN-ADAT ConnectX-6 Lx EN Adapter Card 25GbE Crypto Disabled
Limited time offer, ends 11/01
$381.99
Free Shipping
Mellanox Technologies NVI-DIA MCX631102AN-ADAT ConnectX-6 Lx EN Adapter Card 25GbE Crypto Disabled
Limited time offer, ends 11/01
$381.99
Free Shipping
10Gb PCI-E NIC Network Card, Single Copper RJ45 Port, with Intel X550-AT2 Controller, PCI Express Ethernet LAN Adapter Support Windows Server/Linux/ESX, Compare to Intel X550-T1
Limited time offer, ends 11/01
$142.99
Free Shipping