40g Ethernet Adapter
Overview
Product sourcing insights & recommendations
I have analyzed the current product and market trends for 40G Ethernet adapters. The market is currently in a transition phase where 40G is being increasingly bypassed in favor of 100G and 400G solutions for new data center deployments due to better density and cost-efficiency. However, 40G remains a critical component for maintaining legacy enterprise infrastructure. Key insights include a projected market growth to $12.3 billion by 2030 and a strong shift towards Smart NICs that offload processing tasks to improve server performance. Detailed pricing, technical specifications, and sourcing recommendations are included in the report below.
Based on the market shift towards 100G, I can help you with:
Dual Port 40g Nic Card
Products · 2 lists
Sunweit ST7369 Mellanox ConnectX-4 Dual Ports 25G Gigabit Ethernet Adapter NIC
Shenzhen Dongjunriyi Technology Co., Ltd.🇨🇳CN12 yrs
Ethernet Network Interface Card PCIe 3.0 x8 40/56GbE Dual Port QSFP28 ConnectX-4 EN Adapter Mellanox MCX414A-BCAT Server Wired
Yiwu Hanying Trading Firm🇨🇳CN1 yr
Mellanox ConnectX-3 Dual Port Internal Ethernet Server Network Interface Card PCIe X8 40Gbps QSFP+ M5081-2QS
MELLANOX X-3 PCIe X8 Dual Port 40Gbps Fiber Network External Server Adapter Wireless Ethernet WIFI 802.11n 2.4GHz SQ7288 Stock
AiLFond Technology Co., Limited🇭🇰HK1 yr
40Gb Intel XL710 BM2 2 Port QSFP+ PCI Express 3.0 X8 Fiber Network Adapter XL710-QDA2
Shenzhen Quanxinsheng Technology Co., Ltd.🇨🇳CN1 yr
SUNWEIT ST7222 ST7448 XL710-QDA1 QDA2 PCIe X8 40GbE QSFP+ Single/Dual Port Optical Wired Server Network Card Stock
Xiamen Dongchengxing Information Technology Co., Ltd.🇨🇳CN4 yrs
PCIe3.0-8X 40G QSFP Lan Card 2-Port 40GBase-T/NBASE-T Network Card Uport Virtual Machine Device Queue (VMDq)
Dongguan Tian Xia Zhi Lian Industrial Co., Ltd.🇨🇳CN6 yrs
BCM957412A4120AC Dual-Port 10 Gb/s Ethernet PCI Express Gen3 X8 Network Interface Card.
Shenzhen Youxing Electronic Commerce Co., Ltd.🇨🇳CN4 yrs
Factory Direct Sales of Dual Port Gigabit Server PCI-E RJ45 Network Card
Guangzhou Boyuelong Electronic Technology Co., Ltd.🇨🇳CN5 yrs
PCIe X1 RTL8125BG Internal Dual-port/RJ45 2.5GbE Ethernet LAN Server Network Card in Stock
Shenzhen Wintek Technology Ltd.🇨🇳CN17 yrs
Network Interface Card Mellanox MCX512A-ACAT EN 10/25GbE Dual Port SFP28 PCIe
Shenzhen Tieyibang Communication Technology Co., Ltd🇨🇳CN1 yr
High Quality ST7280 PCIe X8 X550-T2 Dual-Port/Gigabit Internal Wired Server Network Card in Stock for NAS Storage
Karve Electronics Enterprise Co., Limitedverified🇨🇳CN2 yrs
Dual Port 10G Ethernet Card Broadcom BCM57416 10GbE 2 Port RJ45 LAN Adapter PCI-E X8 Server Network Cards for Cloud Storage
Guangzhou Shendun Electronics Co., Ltd.🇨🇳CN2 yrs
Factory OEM X540-T2 10GbE Dual Port PCIe X8 Server Network Card with Intel X540 CHIP 2 RJ45 10G NIC 10 Gigabit Ethernet Adapter
Guangzhou Zhongxi Trading Co., Ltd.🇨🇳CN6 yrs
X540-T2 10GbE Dual Port PCIe X8 Desktop Network Card with Intel X540 Chip 2 RJ45 Ports 10Gbps Wired Ethernet Adapter in Stock
Shenzhen Mmui Co., Ltd.🇨🇳CN19 yrs
New In-stock ForDell 540-BBVL Dual Port Broadcom 57412 SFP+ 1Gbps Server Adapter Ethernet PCIe Network Interface Card Low
Shenzhen Hailian Huhui Technology Co., Ltd.🇨🇳CN5 yrs
Original New Intel Dual Port 10GbE Intelligent Ethernet Network Interface Card PCIe 3.0 X8 Host OCP 3.0 X710-DA2 for Server
XXNEW Tech Group Limited🇭🇰HK2 yrs
Yokogawa VI701 S1 New Original Dual RJ45 Vnet/IP PCI Express Interface Card
Xiamen Change Network Technology Co., Ltd.🇨🇳CN6 yrs
LPe31002-M6-D Dual Port 16GB Fibre Channel Host Bus Adapter
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
X550 PCIe Card LRES1025PT Dual Port 10 Gigabit NIC Ethernet Network Adapter 10Gbps Internal Network Card Products in Stock
Linkreal Co., Ltd.🇨🇳CN17 yrs
High Quality Micro Dual-Head USB to Ethernet Network Card for Fire TV Stick External 10/100Mbps in Stock
Shenzhen Esonie Technology Co., Ltd.🇨🇳CN13 yrs
Mellanox Mcx631102an-adat Connect-x 6 Lx En Adapter Card 25gbe Dual-port Sfp28, Pcie 4.0 X8 No C Rypto Tall Bracket
Shanghai Hanweixin Tong Technology Co., Ltd.🇨🇳CN1 yr
P21112-B21 Full New E810-CQDA2 Ethernet 100Gb 2-port QSFP28 Adapter for DL380 G11 P22201-001 New
Shenzhen Grston Tehcnology Co., Ltd.🇨🇳CN8 yrs
AC1200 Dual-Band Gigabit 5G Wireless Network Adapter USB Interface Card for Laptop/PC Wifi Receiver/Transmitter
Shenzhen Lfn Technology Co., Ltd.verified🇨🇳CN16 yrs
X540-T2 for Intel 10G Dual RJ45 Ports PCI-Express Ethernet Converged Network Adapter
Heron Technology Co., Limited🇭🇰HK3 yrs
SQ7319 Network Card PCIe X4 X540 Dual-RJ45 10Gbps Server Converged NIC Wired in Stock
Shenzhen Suqiao Intelligent Technology Co., Ltd.🇨🇳CN2 yrs
X540-T2 for Intel 10G Dual RJ45 Ports PCI-Express Ethernet Converged Network Adapter
AC1200 Dual-Band Gigabit 5G Wireless Network Adapter USB Interface Card for Laptop/PC Wifi Receiver/Transmitter
X540-T2 for Intel 10G Dual RJ45 Ports PCI-Express Ethernet Converged Network Adapter
SQ7319 Network Card PCIe X4 X540 Dual-RJ45 10Gbps Server Converged NIC Wired in Stock
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Full Market Report
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Sources & References
26 sources cited · Verified industry data & reports
Global Ethernet Network Adapter Market Research Report
WiseGuy Reports
The Global Ethernet Network Adapter Market is projected to grow significantly, with a CAGR of 3.7% from 2025 to 2035, 40G adapters, are enhancing network ...
Ethernet Adapter Market Report Updated Version 2026
Strategic Market Research
The Global Ethernet Adapter Market is set to experience steady growth, projected to grow at a CAGR of 5.2%, valued at USD 8.5 billion in 2024, ...
Market Research Reports on Ethernet Adapter & Smart NIC
Dell'Oro Group
Dell'Oro Group tracks Ethernet controllers and adapters from 1 Gbps to 1.6 Tbps, analyzing AI-driven demand, high-speed migration, Smart NIC ...
2026 Ethernet Roadmap
Ethernet Alliance
The 2026 Roadmap details Ethernet's expanding role in AI, automotive, enterprise, cloud, manufacturing, and next-gen connectivity.
Ethernet Card Market Size and YoY Growth Rate, 2026-2033
Coherent Market Insights
Ethernet Card Marketsize is estimated to be valued at USD 8.16 Bn in 2026 and is expected to expand at a CAGR of 9.5%, reaching USD 15.40 Bn by 2033.
LAN Adapter Market: Industry Trends & Forecast (2026– ...
LinkedIn · Digital Analysis Bridge
The LAN Adapter Market is projected to grow from USD 1.5 billion in 2024 to USD 2.8 billion by 2033, registering a CAGR of 7.3% during the ...