100 Network Card
Overview
Product sourcing insights & recommendations
The term "100 network card" currently spans two vastly different markets: the legacy 100Mbps segment, which is a low-cost staple for industrial IoT and automotive systems, and the high-speed 100Gbps segment, which has become the baseline for modern AI and data center infrastructures. The broader Ethernet card market is projected to reach $13.54 billion by 2034, with the high-speed segment growing at a rapid CAGR of 13.75% due to the bandwidth explosion required for AI training.
The detailed report below provides a comprehensive analysis of these two market tiers, including pricing benchmarks, emerging 2026 technology roadmaps like 1.6Tbps Ethernet, and sourcing recommendations for enterprise and industrial applications.
Based on these market insights, you can proceed with:
100gbps Qsfp28 Network Interface Card Server Nic
Products · 2 lists
Refurbished MCX515A-CCAT 100GbE Single Port QSFP28 PCIe Network Interface Card Server NIC for Data Center
Refurbished MCX515A-CCAT 100GbE Single Port QSFP28 PCIe Network Interface Card Server NIC for Data Center
Shenzhen Topstar Technology Industrial Co., Ltd.🇨🇳CN17 yrs
100G Dual Port Ethernet Server Optic Network Interface Card Adapter Card NIC New Arrival with E810-CAM2 PCle 4.0 X16 QSFP28
Beijing Guang Run Tong Technology Development Co., Ltd.🇨🇳CN9 yrs
Single Port 100G QSFP28 RDMA Network Card PCIe Gen4 for Low Latency Enterprise and HPC Workloads
Factory Price 100G Ethernet NIC Single QSFP28 PCIe Gen4 X16 Network Card for Cloud Storage and AI Inference Server Free Shipping
Mellanox MCX515A-CCAT Network Card InfiniBand PCIE 100GbE QSFP28 Ethernet Adapter NIC One-Port VPI for Server
Factory Price 100G Ethernet NIC Single QSFP28 PCIe Gen4 X16 Network Card for Cloud Storage and AI Inference Server Free Shipping
HOA LONG HOME COMPANY LIMITED🇻🇳VN1 yr
Factory Price Single QSFP28 100GbE PCIe 4.0 Network Card for Compact Server Deployment and Enterprise Data Infrastructure Free S
CONG TY CO PHAN TU VAN VA DAO TAO KHAI MINH🇻🇳VN1 yr
Mellanox MCX515A-CCAT Network Card InfiniBand PCIE 100GbE QSFP28 Ethernet Adapter NIC One-Port VPI for Server
Skybetter Technology Limitedverified🇭🇰HK1 yr
LR-LINK Intel E810 Based PCIe 4.0 X16 Dual-Port 100Gbps QSFP28 Ethernet Network Server Adapter 100G Nics Network Internal Wired
Linkreal Co., Ltd.🇨🇳CN17 yrs
SUNWEIT New Dual-100G QSFP28 Server NIC OCP3.0 E810-CQDA2 ST7388 Network Card Wired RoHS Certified Stocked
Shenzhen Dongjunriyi Technology Co., Ltd.🇨🇳CN12 yrs
MCX516A-CDAT 2 X 100GbE QSFP28 Ports NIC Ex EN PCIe4.0 X16 for Mellanox Server Use in Stock
Shenzhen Hailian Huhui Technology Co., Ltd.🇨🇳CN5 yrs
Hot Sale 100Gb Single Port QSFP28 Network Adapter Card PCIe 3.0 X16 EDR IB 100GbE for Server
Beijing Jinyingtai System Technology Co., Ltd.🇨🇳CN4 yrs
External Single Port 100GbE QSFP28 Wired PCIe 3.0 X16 Server Ethernet Network Adapter in Stock
Wuhan Jianxin Network Technology Co., Ltd.🇨🇳CN1 yr
MAITUO OEM Sever Lan Card Gigabit Ethernet Interface NIC Intel E810 2 X 100G QSFP28 Network Adapters 100Gb Network Port Speed
Shenzhen MAlTUO Technology Co., Ltd.🇨🇳CN2 yrs
Single Port 100GbE Ethernet Card QSFP28 Connector PCIe 3.0 X16 Interface ConnectX-4 EN MCX445B-CCAN OCP 2.0 for Server External
Yiwu Gewei E-Commerce Firm🇨🇳CN2 yrs
Original Intel E810-CQDA2 Server Ethernet Adapter 100G 2 Port QSFP28 PCIe4.0 X16 NIC USB Wired Ethernet RDMA RoCE Network Card
MCX515A-CCAT Mellanox CX-5 100GbE QSFP28 1-Port PCIe3.0x16 Wired Ethernet Adapter Network Interface Card for Server in Stock
Yiwu Hanying Trading Firm🇨🇳CN1 yr
MCX415A-CCAT 100G Single Port QSFP28 Internal Wired Ethernet NIC PCIe 3.0 Network Adapter for Server
Beijing Zai Ming Technology Co., Ltd.🇨🇳CN2 yrs
Hotsale CX516A MCX516A-CCAT ConnectX-5 EN Network Interface Card 100GbE Dual-Port QSFP28 PCIe3.0 X 16 Adapter Network Card
Mellanox Dual-Port Connect X-4 VPI 100Gb QSFP28 PCIe NIC USB RJ45 Ethernet Adapter External Wired Wireless Network Card
XXNEW Tech Group Limited🇭🇰HK2 yrs
Mellanox MCX512A-CCAT Adapter Card 100GbE Dual-Port QSFP28 PCIe 3.0 X16 Network Interface Card for Server
Guangzhou Yuexi Wei Chuang Information Technology Co., Ltd.🇨🇳CN4 yrs
Server Network Interface Card ConnectX-5 Ex MCX516A-CDAT 100GbE Dual Port QSFP28 PCIe4.0 X16 Data Center Network Adapter
Shenzhen Tieyibang Communication Technology Co., Ltd🇨🇳CN1 yr
MCX516A-CCAT Connect X-5 EN 100GbE Dual-Port QSFP28 PCIe 4.0 Network Card, for Data Center HPC Cloud Server
HUADA GROUP CO.,LTD🇨🇳CN9 yrs
MCX516A-CDAT 100GbE Dual-Port QSFP28 PCIe Gen 4.0 X16 Connect X-5 Ex EN Network Interface Card Wireless Server Internal
Shenzhen Semi Matrix Technology Limited Company🇨🇳CN13 yrs
Original Genuine P21112-b21 E810-cqda2 Ethernet 100gb 2-port Qsfp28 Adapter for Hpe
Shenzhen Yingda Electronic Components Co., Ltd.🇨🇳CN1 yr
MCX515A-CCAT CX-5 ConnectX-5 EN Network Card 100G PCIe 3.0 X16 Single Port QSFP28 NIC
Shenzhen Xiwei Electronics Co., Ltd🇨🇳CN9 yrs
100G QSFP28 Dual Port Ethernet Adapter PCIe X16 Network Interface Card with RDMA SR-IOV UEFI PXE for Cloud Servers
MCX516A-CCAT Connect X-5 100GbE Dual-port QSFP28 PCIe Gen 3.0 X16 Network Interface Adapter Card
Beijing Woxun Jiahua Technology Co., Ltd.🇨🇳CN1 yr
MCX516A-CDAT Connect X-5 Ex EN Network Interface Card 100GbE Dual-port QSFP28 PCIe Gen 4.0 X16 MCX516A-CDAT
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrsDeep Dive · Full Report
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Sources & References
23 sources cited · Verified industry data & reports
Can someone explain 10/100 (fast ethernet) to me?
Reddit · r/networking
10/100 means it operates at either exactly 10, or exactly 100 mbps, whichever is negotiated with the distant end. 10/100 means that Ethernet ...
Ethernet Link Speed Capped at 100 Mbps
Intel
This means that the negotiated connection speed between the Ethernet adapter and whatever device it is plugged into is 100 Mbps.
What's the difference between 100 Mbps and 1 Gbps?
Zentro Internet
1 Gbps is 10 times faster than 100 Mbps. · This means that with a 1 Gbps connection, you can transfer data 10 times more quickly than with a 100 Mbps connection.
What are the benefits of having a gigabit network ...
Quora
What are the benefits of having a gigabit network connection (1000 Mbps) over a regular fast ethernet connection (100 Mbps)?
100 Mbps vs 1 Gig Internet Speed: Which Do You Need?
NOVOS FiBER
With a 100 Mbps connection, 100 Mbps is fast enough to stream four separate 4K videos simultaneously.
Capped at 100 mbps for Ethernet Link Speed
Microsoft Learn
Hi! I recently built a new PC and I seem to be stuck on 100 mbps while using Ethernet. My current plan is 300 mbps down and up. The link speed is capped ...