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Broadcom P210TP Dual-Port 10GBASE-T Ethernet PCI Express Network Interface Card; RoHS-compliant | BCM957416A4160C
- Brand: Broadcom
- Part Number: BCM957416A4160C
- Speed: 10/1GbE
- Connectors: RJ45
- Model #: BCM957416A4160C
- $317.99 –
- More options from $199.00 - $629.72
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ASUS XG-C100C 10G Network Adapter PCI-E x4 Card with Single RJ-45 Port and built-in QoS for Use with Windows 10 / 8.1 / 8 / 7 and Linux Kernel 4.4 / 4.2 / 3.6 / 3.2 (XG-C100C), TAA Compliant
- Standards: IEEE 802.3an 10GBASE-T IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.3az Energy Efficient Ethernet IEEE 802.1p Priority Queuing
- LEDs: Dual color Speed LED Single color Link / Act LED
- Temperature: Operating Temperature: 0 ~ 40 degree Celsius (32 ~ 104 degree Fahrenheit) Storage Temperature: -40 ~ 85 degree Celsius (-40 ~ 185 degree Fahrenheit)
- Dimensions: 0.81" x 3.33" x 4.72"
- Model #: XG-C100C
- $98.99 –
- More options from $95.25 - $201.24
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TP-Link 10Gbps PCIe Network Card (TX401) - PCIe to 10 Gigabit Ethernet Network Adapter, Supports Windows 10/8.1/8/7, Windows Servers 2019/2016/2012 R2, and Linux, Including a CAT6A Ethernet Cable- Brand: TP-Link
- Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3bz, IEEE802.3an, IEEE802.3az, IEEE 802.3x
- Speed: 10Gbps
- Connectors: 1 x RJ45
- Model #: TX401
- $99.99
- $69.99 –
- Save: 30%
- More options from $69.99 - $318.09
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Intel Single Port RJ45 2.5/1GbE Ethernet Network Adapter I226-T1
- Brand: Intel
- Part Number: I226T1
- Standards: Ethernet
- Speed: 2.5Gbps
- Model #: I226T1
- $77.79 –
- More options from $77.79 - $188.14
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Broadcom Dual-Port 10GBASE-T Network Adapter Card | BCM957416N4160C
- Model #: BCM957416N4160C
- $420.99 –
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TP-Link TX201 2.5Gbps PCI-Express Interface Cards- Connectors: 1 x RJ45
- Wake On LAN: Yes
- Model #: TX201
- $29.99
- $26.55 –
- Save: 11%
- More options from $26.55 - $59.77
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Broadcom P210TP Dual-Port 10GBASE-T Ethernet PCI Express Network Interface Card; RoHS-compliant | BCM957416A4160C
- Brand: Broadcom
- Part Number: BCM957416A4160C
- Speed: 10/1GbE
- Connectors: RJ45
- Model #: BCM957416A4160C
- $317.99 –
- More options from $199.00 - $629.72
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TP-Link TG-3468 PCI-Express Network Adapter (with Normal and Low Profile Bracket)
- Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p, CSMA / CD, TCP / IP
- Connectors: 1 x RJ45
- LEDs: 1000 Mbps Link / Act, 100 Mbps Link / Act, 10 Mbps Link / Act
- Temperature: Operating Temperature: 0 ~ 40 degree Celsius (32 ~ 104 degree Fahrenheit) Storage Temperature: -40 ~ 70 degree Celsius (-40 ~ 158 degree Fahrenheit)
- Model #: TG-3468
- $14.99 –
- $2.99 Shipping
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Synology E25G30-F2 Dual-port 25GbE SFP28 add-in card for Synology systems | E25G30-F2
- Model #: E25G30-F2
- $360.99 –
- More options from $360.99 - $804.82
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- Brand: Nvidia
- Part Number: MCX75310AAC-NEAT
- Speed: InfiniBand (Default): NDR/NDR200/HDR/HDR100/EDR/FDR/ SDR Ethernet: 400/200/100/50/40/10/1 Gb/s Ethernet
- Interface: PCI Express Gen 4.0/5.0: SERDES @ 16/32GT/s, x16 lanes (Gen 3.0 compatible) Networking Port: Single OSFP InfiniBand and Ethernet
- Model #: MCX75310AAC-NEAT
- $1,963.89 –
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- $258.99 –
- More options from $258.99 - $572.82
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Intel I210T1 Gigabit Ethernet Card
- Brand: Intel
- Part Number: I210T1BLK
- Standards: EEE 802.3 (10BASE-T, 100BASE-TX, 1000BASE-T)
- Speed: 10/100/1000Mbps
- Model #: I210T1BLK
- $57.95
- $57.59 –
- More options from $49.99 - $126.84
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Broadcom Dual-Port 100 Gb/s Ethernet PCI Express 4.0 x16 OCP 3.0 SFF Network Adapter | BCM957508-N2100G
- Brand: Broadcom
- Part Number: BCM957508-N2100G
- Speed: 100Gbps
- Connectors: QSFP56
- Model #: BCM957508-N2100G
- $1,003.99 –
- More options from $697.49 - $1,102.12
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StarTech.com Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC
- Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
- Connectors: 2 x RJ45
- LEDs: 2 - 10/100/1000 Mbps Indicator 2 - Link / Activity
- Dimensions: 4.8"H x 2.6"L x 0.7"W
- Model #: ST2000SPEXI
- $170.99 –
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StarTech.com Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter
- Weight: 20
- Package Contents: Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE 1 x Low-Profile Bracket 1 x Driver CD 1 x Instruction Manual
- Parts: 2 Year
- Labor: 2 Year
- Model #: ST2000PEXPSE
- $166.99 –
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- Brand: NVIDIA
- Part Number: 900-9D3B4-00CV-EA0
- Model #: 900-9D3B4-00CV-EA0
- $5,506.00
- $4,046.99 –
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- $35.99
- $34.99 –
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StarTech.com 2-Port 10Gbps PCIe Network Adapter Card, Network Card for PC/Server, PCIe Ethernet Card w/Jumbo Frame, NIC/LAN Interface Card
- Part Number: ST10GSPEXNDP2
- Standards: IEEE 802.3an (10GBASE-T) 802.3bz (5GBASE-T) 802.3bz (2.5GBASE-T) IEEE 802.3ab (1000BASE-T) IEEE 802.3u (100BASE-T) IEEE 802.3 (10BASE-T) IEEE P802.3az Energy Efficient Ethernet (EEE) IEEE 1588 (PTP) Wake-on-LAN (WOL) PCI Express Version 3.0
- Connectors: 2 x RJ45
- Wake On LAN: Yes
- Model #: ST10GSPEXNDP2
- $309.99
- $160.99 –
- Save: 48%
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StarTech PEX867WAC22 PCI Express AC1200 Dual Band Wireless-AC Network Adapter - PCIe 802.11ac WiFi Card
- Wireless Data Rates: 1.17 Gbps
- Standards: IEEE 802.11ac
- Color: Black
- Features: Add high speed 802.11ac WiFi connectivity to a desktop PC through a PCI Express slot with dual band 2.4 / 5GHz frequencies and up to 867Mbps PCI Express AC1200 Dual Band Wireless-AC Network Adapter PCIe 802.11ac WiFi Card Wireless-AC Card - 802.11a/b/g/n/ac 2 Transmitter / 2 Receiver (2x2:2) antenna configuration
- Model #: PEX867WAC22
- $92.99 –
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StarTech.com 1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile
- Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab
- Connectors: 1 x RJ45
- LEDs: Link/Activity (Green) Gigabit Detect (Yellow)
- Temperature: Operating Temperature: 0°C to 70°C (32°F to 158°F) Storage Temperature: 0°C to 100°C (32°F to 212°F)
- Model #: ST1000SPEX2
- $32.01 –
- More options from $19.67 - $33.99
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StarTech.com 1 Port 2.5Gbps 2.5GBASE-T PCIe Network Card x1 PCIe - Windows, MacOS & Linux - PCI Express LAN Card - RTL8125 (ST2GPEX)
- Connectors: 1 x RJ45
- LEDs: 1 x Green LED: 2.5Gbps 1 x Green LED: 1Gbps/100Mbps/10Mbps
- Dimensions: 4.70" x 3.10" x 0.80"
- Weight: 4.9 oz.
- Model #: ST2GPEX
- $45.99
- $43.99 –
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StarTech.com USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black
- Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
- Connectors: 1 x RJ45
- Dimensions: 5" x 1.4" x 0.7"
- Weight: 1.5 oz [42 g]
- Model #: USB31000SPTB
- $49.99 –
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StarTech.com USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Adapter, USB to RJ45 Adapter, TAA Compliant
- Weight: 0.35
- Package Contents: USB 3.0 to Gigabit Ethernet NIC Network Adapter 1 x Driver CD 1 x Instruction Manual
- Parts: 2 Year
- Labor: 2 Year
- Model #: USB31000SW
- $33.81
- $33.72 –
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StarTech USB31000SPTW USB 3.0 Gigabit Ethernet Adapter NIC w/ USB Port - White
- Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
- Connectors: 1 x RJ45
- Dimensions: Height: 0.7" Width: 1.4" Depth: 3.2"
- Weight: Weight (Approximate): 1.80 oz
- Model #: USB31000SPTW
- $47.99
- $43.99 –
- Save: 8%
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- Brand: Nvidia
- Part Number: MCX75310AAS-HEAT
- Speed: DATA RATE InfiniBand (Default): NDR200/HDR/HDR100/EDR/FDR/ SDR Ethernet: 200/100/50/40/10/1 Gb/s Ethernet
- Connectors: Single OSFP InfiniBand and Ethernet
- Model #: MCX75310AAS-HEAT
- $1,197.10 –
- More options from $0.82 - $1,525.00
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StarTech.com 1 Port 2.5Gbps PoE Network Card, PCIe Ethernet Card w/RJ45, 30W 802.3at PoE NIC for Desktops/Servers ST1000PEXPSE
- Part Number: ST1000PEXPSE
- Standards: IEEE802.3at Power over Ethernet (25 W) IEEE802.3af Power over Ethernet (15 W) IEEE 802.3bz (2.5GBASE-T) IEEE 802.3ab (1000BASE-T ) IEEE 802.3u (100BASE-TX ) IEEE 802.3i (10BASE-T) IEEE P802.3az Energy Efficient Ethernet (EEE) IEEE802.1Q (VLAN tagging) Wake-on-LAN (WOL) PCI Express Version 2.1
- Connectors: 1 x RJ45
- Wake On LAN: Wake-on-LAN (WOL)
- Model #: ST1000PEXPSE
- $112.99
- $105.99 –
- Save: 6%
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StarTech.com USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle
- Weight: 0.3
- Package Contents: USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle 1 x Driver CD 1 x Instruction Manual
- Parts: 2 Year
- Labor: 2 Year
- Model #: USB2100
- $29.99 –
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StarTech.com Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC
- Weight: 0.05
- Package Contents: Dual Port Gigabit PCI Express Server Network Adapter Card - PCIe NIC 1 x Low Profile Bracket 1 x Driver CD 1 x Instruction Manual
- Parts: 2 Year
- Model #: ST1000SPEXD4
- $107.99 –
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StarTech.com Mini PCI Express Gigabit Ethernet Network Adapter NIC Card
- Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
- Connectors: 1 x RJ45
- LEDs: 1 - Activity 1 - Link
- Wake On LAN: Yes
- Model #: ST1000SMPEX
- $29.99 –
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StarTech 1-Port 10Gbps PCIe Network Adapter Card, Network Card for PC/Server, PCIe Ethernet Card w/Jumbo Frame, NIC/LAN Interface Card
- Part Number: ST10GSPEXNB2
- Standards: IEEE 802.3an (10GBASE-T) IEEE 802.3bz (5GBASE-T) IEEE 802.3bz (2.5GBASE-T) IEEE 802.3ab (1000BASE-T ) IEEE 802.3u (100BASE-TX ) IEEE 802.3i (10BASE-TX) IEEE 802.1Q (VLAN) IEEE P802.3az (EEE) IEEE 1588 (PTP) PCI Express Version 3.0
- Connectors: 1 x RJ45
- Dimensions: Height: 0.8" Width: 4.2"
- Model #: ST10GSPEXNB2
- $173.99 –
- More options from $173.99 - $196.26
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StarTech US1GC30B USB-C to Gigabit Ethernet Adapter - Black - Thunderbolt 3 Port Compatible - USB Type C Network Adapter
- Standards: IEEE 802.3, 802.3u and 802.3ab
- Connectors: Connector Type (s): 1 - USB Type-C (24 pin) USB 3.0 Male External Ports: 1 - RJ-45 Female
- Temperature: Operating Temperature: 0 ~ 70 degree Celsius (32 ~ 158 degree Fahrenheit) Storage Temperature: -10 ~ 80 degree Celsius (14 ~ 176 degree Fahrenheit)
- Humidity: 5% ~ 90% RH
- Model #: US1GC30B
- $39.99
- $36.99 –
- Save: 7%
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StarTech.com PCI Express (PCIe) Gigabit Ethernet Multimode SC Fiber Network Card Adapter NIC - 550m
- Dimensions: Height: 4.6" Width: 0.7" Length: 4.7"
- Weight: Weight (Approximate): 2.30 oz
- Package Contents: 1 Port PCI Express Gigabit Fiber Network Card 1 x Low Profile Bracket 1 x Driver CD 1 x Instruction Manual
- Model #: PEX1000MMSC2
- $211.99
- $155.99 –
- Save: 26%
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StarTech.com Dual Port 10G PCIe Network Adapter Card, Intel-X550AT 10GBASE-T PCI Express 10GbE Multi Gigabit Ethernet 5 Speed NIC 2 Port
- Standards: IEEE 802.3an (10GBASE-T), IEEE 802.3ab (1GBASE-T), IEEE 802.3u (100BASE-T) PCI Express Rev 3.0
- Temperature: Operating Temperature:5 ~ 50 degree Celsius (41 ~ 122 degree Fahrenheit) Storage Temperature: -20 ~ 60 degree Celsius (-4 ~ 140 degree Fahrenheit)
- Humidity: 20% ~ 80% RH
- Dimensions: 0.70" x 4.70" x 5.90"
- Model #: ST10GPEXNDPI
- $464.99 –
- More options from $464.99 - $514.87
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StarTech PEX10GSFP4I StarTech.com SFP+ Server Network Card - 4 Port Nic Card - Intel XL710 Chip - PCIe Netword Card - 10 Gigabit Ethernet Card
- Standards: IEEE 802.3ae (10GBASE-LR/SR only) PCI Express Rev 3.0, using PCIe x8 (or higher) slot
- Connectors: Connector Type (s): 1 x PCI Express x8 Male Internal Ports: 4 x SFP+ Slot Female
- LEDs: 4 - Link / Activity (green)
- Temperature: Operating Temperature: 5 ~ 50 degree Celsius (41 ~ 122 degree Fahrenheit) Storage Temperature: -20 ~ 60 degree Celsius (-4 ~ 140 degree Fahrenheit)
- Model #: PEX10GSFP4I
- $559.99 –
- More options from $559.99 - $670.97
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ASUS USB-C2500 V2 2.5Gbps Type-C Wired Network Adapter, RJ45 LAN, USB-C High-Speed Transfer, Compatible with 2.5G/1G/100Mbps
- Brand: ASUS
- Speed: 2.5Gbps
- Connectors: 1 x RJ45
- Interface: USB 3.0 Type-C
- Model #: USB-C2500 V2
- $34.99
- $29.99 –
- Save: 14%
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StarTech.com USB 3.0 to Gigabit Network Adapter - Silver - Sleek Aluminum Design Ideal for MacBook, Chromebook or Tablet
- Weight: 0.01
- Package Contents: USB 3.0 to Gigabit Network Adapter - Silver 1 x Quick Install Guide
- Parts: 2 Year
- Model #: USB31000SA
- $34.99 –
- More options from $34.99 - $40.88
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Learn about Network Interface Cards (NICs)
Faster, More Reliable Wired Connectivity
A Network Interface Card gives your PC or server a fast, stable link to your network. From budget 1GbE to multi-gig (2.5GbE/5GbE) and 10GbE+, you’ll find PCI Express cards, USB adapters, and multi-port models in Newegg’s Network Interface Cards catalog. Pair your NIC with the right switch, optics, and cabling to unlock consistent throughput for gaming, low-latency streaming, content creation, virtualization, iSCSI backups, and more.
Popular NIC Categories
PCIe Ethernet Cards
The go-to choice for desktops and workstations. Options range from 1GbE and 2.5GbE to 10GbE/25GbE, with features like VLAN tagging, link aggregation (LACP), checksum/TSO/LRO offload, SR-IOV/RDMA, and PXE/Wake-on-LAN. Browse performance picks here: 10GbE network cards.
USB & USB-C Ethernet Adapters
Ideal for ultrabooks and mini PCs—plug-and-play wired networking without opening the case. Choose USB 3.0/USB-C for Gigabit and above. Find compact options in Network Adapters & Ethernet Connectors.
Fiber & SFP/SFP+ NICs
Use SFP/SFP+ for long-distance or electrically isolated runs and ultra-low latency. Pair your card with compatible optics from SFP/SFP+ transceivers and OM3/OM4 fiber for 10GbE and higher.
Key Decisions Before You Buy
Match the NIC to your target speed (1G, 2.5G, 5G, 10G, 25G), PCIe slot type (x1/x4/x8, Gen3/Gen4), and connector (RJ45 vs. SFP/SFP+). For fiber or long-run links, compare SFP+ fiber NICs. For copper installs, use the right cabling—see Ethernet cables (Cat6/Cat6a). If you’re wiring racks or tight spaces, confirm low-profile/half-height brackets and plan mounting with server racks & cabinets.
Performance tip: For 2.5GbE/5GbE over copper, Cat6/Cat6a reduces errors and heat. For 10GbE+ fiber, verify SR/LR optics and OM3/OM4 cable type. Power users should also check driver support for Windows, Linux, or VMware ESXi.
Typical Use Cases
Home & Gaming: Upgrade to a 2.5GbE PCIe card for faster downloads and smoother game/stream concurrency; pair with a 2.5G switch.
Creative & NAS: Move large media quickly with 10GbE PCIe NICs; use SFP+ for fiber runs to a rack or studio bay.
Virtualization & Labs: Choose dual-port/quad-port server NICs for VLANs, LACP, SR-IOV, and traffic isolation across hosts and services.
Why Add a Dedicated NIC?
Boosts wired speed and stability beyond onboard LAN, enables VLAN isolation and link aggregation, reduces CPU usage via hardware offloads, and adds flexibility for SFP/SFP+ fiber runs or multi-port redundancy and failover.
Frequently Asked Questions
Do I need 2.5GbE or is 1GbE enough?
1GbE is fine for basic browsing and streaming. If you copy large files, use fast NAS, or share bandwidth among many devices, 2.5GbE offers a noticeable speed boost—pair it with a compatible 2.5G switch.
RJ45 vs. SFP/SFP+ — which should I choose?
RJ45 over copper is convenient for short runs and existing cabling. SFP/SFP+ with fiber is better for long distances, lower latency, or electrical isolation. If you go fiber, match your card with the right optics from SFP/SFP+ transceivers.
Will a USB Ethernet adapter bottleneck my laptop?
Use USB 3.0 or USB-C models for Gigabit or faster speeds. They’re great for travel and thin-and-light PCs—browse options in Network Adapters & Ethernet Connectors.
Related Essentials
Build the whole stack: a multi-gig switch for uplinks, tidy runs with a patch panel, and protect your edge with firewalls & security.
Bestselling Network Interface Cards Reviews:
John H.
10/19/2025 1:27:45 PM
Works great, once SFP-vendor-unlocked
“ Great price for a 10G-capable adapter ”
Intel X520-SR2 Dual Ports 10 Gigabit Ethernet Converged Network Adapter, PCI Express 2.0 x8, Low ProfileAnonymous
5/15/2024 7:24:58 AM
Does it's job
“ Highly recommend this NIC card ”
Intel Ethernet Server Adapter I210, Single-port Gigabit Ethernet server adapter for entry-level servers and audio-video applications | I210T1JV
2/23/2023 6:27:30 PM
Really great PoE Nic Card.
“ The Intel 350 chipset is amazing and super reliable. ”
SIIG LB-GE0811-S1 4-Port Gigabit Ethernet with PoE PCIe Card - Intel 350 1 Gbps PCI Express 2.1 (5.0 GT/s) 4 x RJ45Mike
1/15/2023 7:36:16 AM
Works well in OPNsense firewall
“ Recommended. ”
QNAP QXG-2G4T-I225 Quad-Port 2.5 GbE Network Expansion Card