here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"network card"
I'm Celeste, Newegg's tech expert! Need help with "network card"?
H!Fiber 2 Pack 1Gb PCIe Network Card, auto-Negotiation 10/100/1000Mb/s, Gigabit PCIe NIC with Realtek RTL8111H Chip, Single RJ45 Port, PCIe X1, 1G Ethernet LAN Network Card for Windows/Linux/MAC
Limited time offer, ends 11/04
$42.13
Free Shipping
PCIe to RJ45 Server Adapter 10Gbps (PCIe4.0 1X) | PCIe to RJ45 Server Adapter 10Gbps Ethernet Network Card Gen3/Gen4 for Desktop Server (PCIe4.0 1X)
Limited time offer, ends 11/01
$149.96
Free Shipping
PCIe to RJ45 Server Adapter 10Gbps (PCIe3.0 4X) | PCIe to RJ45 Server Adapter 10Gbps Ethernet Network Card Gen3/Gen4 for Desktop Server
Limited time offer, ends 11/01
$149.96
Free Shipping
H!Fiber Gigabit Dual NIC with Intel 82571 Chip, 1Gb Network Card Compare to Intel E1G42ET NIC, 2 RJ45 Ports, PCI Express X1, Ethernet Card with Low Profile for Windows/Windows Server/Linux
Limited time offer, ends 11/04
$58.79
Free Shipping
H!Fiber Gigabit PCIe NIC with Intel I210 Chip, 1Gb Network Card Compare to Intel I210-T1 NIC, Single RJ45 Port, PCI Express 2.1 X1, Ethernet Card with Low Profile for Windows/Windows Server/Linux
Limited time offer, ends 11/04
$44.09
Free Shipping
2*MCIO x8 to PCIe4.0 x16 Adapter Card GEN4 Server High-Speed Expansion Card Support GPU, PCIe Network Card, PCIe SSD (P1E Adapter Card)
Limited time offer, ends 11/01
$138.62
Free Shipping
2Port SlimSAS 8i x2 to PCIe4.0/3.0 x16 Slot Adapter Card SFF8654 Riser Card for Network Graphics Video GPU (PCIe4.0 JHHP1B)
Limited time offer, ends 11/01
$66.82
Free Shipping
Updated PCI-E5.0 16x to Gen-Z 4C+ SFF-TA-1002 Adapter Compatible with OCP NIC 3.0 Network Card
Limited time offer, ends 11/01
$187.76
Free Shipping
5G Gigabit Net Work Adapter Card PCl-E 1X RJ45 Port Compatible with ROS ESXi Diskless PXE Boot
Limited time offer, ends 11/01
$40.34
Free Shipping
ADT-K82S PCIE5.0 x4 to x8 Extension Adapter Gen5 128Gbps High Speed Support Network Card, Hard Drive, USB Card (15CM,K82SL-BK)
Limited time offer, ends 11/01
$85.70
Free Shipping
ADT-K82S PCIE5.0 x4 to x8 Extension Adapter Gen5 128Gbps High Speed Support Network Card, Hard Drive, USB Card (15CM,K82SF-BK)
Limited time offer, ends 11/01
$85.70
Free Shipping
ADT-K82S PCIE5.0 x4 to x8 Extension Adapter Gen5 128Gbps High Speed Support Network Card, Hard Drive, USB Card (15CM,K82SR-BK)
Limited time offer, ends 11/01
$85.70
Free Shipping
USR-G771 RS232/RS485 to LTE CAT 1 Cellular Modem Support LTE and GSM TCP UDP Transparent Transmission with SIM Card Support HTTP, MQTT, SMS (Modbus RTU to TCP Version NO Adapter)
Limited time offer, ends 11/01
$161.19
Free Shipping
Bewinner PCIe to MiniSAS Expansion Card with HighSpeed Data Transfer for NAS Desktop Servers and PCs, 6Gbps, 9 Ports
Limited time offer, ends 10/31
PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X8 to X16)
Limited time offer, ends 11/01
$30.89
Free Shipping
PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X4 to X16)
Limited time offer, ends 11/01
$30.89
Free Shipping
PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X16 90degree)
Limited time offer, ends 11/01
$32.78
Free Shipping
2Port SlimSAS 8i x2 to PCIe4.0/3.0 x16 Slot Adapter Riser Card for Network Graphics Video GPU (PCIe3.0 JHHP1A)
Limited time offer, ends 11/01
$81.94
Free Shipping
Waveshare RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function, Bi-Directional Transparent Transmission, Suitable for Data Acquisition, Intelligent Instrument Monitoring, etc
Limited time offer, ends 10/31
$76.78
Free Shipping
Edge Computing IoT Gateway 2*RS485 1*Ethernet with SD Card for Data Storage Modbus to MQTT/Json DL645 to MQTT+Json RS485 to Ethernet USR-N720-ETH
Limited time offer, ends 11/01
$253.65
Free Shipping
Dual Band WiFi 6 Wireless Client 5*Gigabit Port 1*CAN Port Edge Computing Gateway CANBus to Ethernet CANFD RS485 RS232 to WiFi USR-W660S
Limited time offer, ends 11/01
$567.15
Free Shipping
RS485 Serial to Ethernet Converter MQTT TCP to RTU Gateway 1 Port USR-N510
Limited time offer, ends 11/01
$168.15
Free Shipping
RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function, Bi-Directional Transparent Transmission, Suitable for Data Acquisition, Intelligent Instrument Monitoring, etc
Limited time offer, ends 10/31
$91.48
Free Shipping
ADT-R37P PCIe 5.0 x16 to Gen-Z 4C+/SFF-TA-1002 Adapter Card High Performance External PCIe x16 Bifurcation Expansion Support OCP NIC 3.0
Limited time offer, ends 11/01
$149.96
Free Shipping
PCIe 16x Tiny5 Riser Card Network Adapter Card Replacement No Back Plate Compatible with M920q M920x M910x M720q P330
Limited time offer, ends 11/01
$34.67
Free Shipping