MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC

MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC is a high-performance NVIDIA Mellanox Ethernet network adapter designed for AI servers, GPU computing platforms, enterprise data centers, cloud infrastructure, and high-speed storage networking.
Based on the NVIDIA ConnectX-6 Dx EN architecture, the adapter features dual QSFP56 Ethernet ports and supports network speeds up to 100GbE per port. The MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC uses a PCIe 4.0 x16 host interface and supports Secure Boot while Crypto functionality is disabled.

Key Features
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NVIDIA Mellanox ConnectX-6 Dx EN architecture
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Part Number: MCX623106AS-CDAT
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Dual-port QSFP56 Ethernet interface
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Up to 100GbE per port
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Supports 1/10/25/40/50/100GbE
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PCIe 4.0 x16 host interface
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Secure Boot enabled
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Crypto disabled
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Tall bracket configuration
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Suitable for AI servers and GPU clusters
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Designed for enterprise and data center networking
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High-speed server and storage connectivity
The MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC is suitable for customers requiring high-speed 100GbE networking combined with Secure Boot capability but without hardware Crypto requirements.
Product Specifications
| Item | Specification |
|---|---|
| Brand | NVIDIA Mellanox |
| Model | MCX623106AS-CDAT |
| Series | ConnectX-6 Dx EN |
| Product Type | Ethernet Network Interface Card |
| Network Speed | Up to 100GbE per port |
| Supported Speeds | 1/10/25/40/50/100GbE |
| Number of Ports | 2 |
| Port Type | Dual QSFP56 |
| Host Interface | PCIe 4.0 x16 |
| Secure Boot | Enabled |
| Crypto | Disabled |
| Bracket Type | Tall Bracket |
| Form Factor | HHHL |
| Application | AI Server, GPU Server, Enterprise Server, Data Center |
| Typical Use | AI Clusters, Storage Networking, Cloud, Virtualization |
AI Server and GPU Cluster Applications
The MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC is suitable for AI training servers, GPU clusters, enterprise computing nodes, distributed storage platforms, and high-performance data center environments.
Its dual-port architecture provides flexibility for network redundancy, separate storage and compute traffic, multi-network configurations, and high-bandwidth communication between servers.
For AI infrastructure, 100GbE connectivity helps support efficient data movement between GPU servers, storage systems, compute nodes, and other network resources.
Data Center Networking Applications
Typical deployment scenarios include:
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AI training and inference servers
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GPU server clusters
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Enterprise data centers
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Private and public cloud platforms
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High-speed storage networks
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Distributed storage systems
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Virtualization environments
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Server network upgrades
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High-bandwidth server-to-server communication
The MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC provides a practical upgrade path for organizations moving from 10GbE, 25GbE, 40GbE, or 50GbE networks to 100GbE Ethernet infrastructure.
Secure Boot Support
MCX623106AS-CDAT supports Secure Boot, helping ensure that approved firmware is used during the adapter boot process.
This version does not include Crypto acceleration. It is therefore suitable for deployments where Secure Boot is required but dedicated hardware Crypto functionality is not necessary.
MCX623106AS-CDAT vs AN vs AC
| Model | Speed | Ports | PCIe | Secure Boot | Crypto |
|---|---|---|---|---|---|
| MCX623106AN-CDAT | 100GbE | Dual QSFP56 | PCIe 4.0 x16 | No | No |
| MCX623106AS-CDAT | 100GbE | Dual QSFP56 | PCIe 4.0 x16 | Yes | No |
| MCX623106AC-CDAT | 100GbE | Dual QSFP56 | PCIe 4.0 x16 | Yes | Yes |
For customers that need Secure Boot but do not require Crypto acceleration, MCX623106AS-CDAT is the appropriate option within this group.
About Us


Why Choose MCX623106AS-CDAT?
The MCX623106AS-CDAT ConnectX-6 Dx 100GbE Dual-Port QSFP56 NIC combines dual-port 100GbE connectivity, PCIe 4.0 x16 bandwidth, Secure Boot support, and NVIDIA ConnectX-6 Dx networking technology.
It is suitable for customers requiring:
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Dual-port 100GbE networking
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AI and GPU server connectivity
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Secure Boot capability
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PCIe 4.0 server platforms
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Enterprise storage networking
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Cloud and virtualization environments
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Data center infrastructure upgrades
FAQ
Q: What is MCX623106AS-CDAT?
A: MCX623106AS-CDAT is an NVIDIA Mellanox ConnectX-6 Dx EN Ethernet adapter with dual QSFP56 ports and support for Ethernet speeds up to 100GbE per port.
Q: Does MCX623106AS-CDAT support Secure Boot?
A: Yes. Secure Boot is enabled on this model.
Q: Does MCX623106AS-CDAT support Crypto?
A: No. Crypto functionality is disabled.
Q: How many ports does MCX623106AS-CDAT have?
A: It features two QSFP56 Ethernet network ports.
Q: What PCIe interface does MCX623106AS-CDAT use?
A: It uses a PCIe 4.0 x16 host interface.
Q: Is MCX623106AS-CDAT suitable for AI servers?
A: Yes. It is suitable for AI servers, GPU clusters, enterprise storage, cloud infrastructure, virtualization, and high-bandwidth data center networking.
Q: Can CubeCore supply MCX623106AS-CDAT in bulk?
A: Yes. CubeCore supports tested hardware supply, model verification, bulk orders, project-based procurement, and global delivery.
