MCX623106AC-CDAT, NVIDIA Mellanox ConnectX-6 Dx Network Adapter, 100GbE/Dual QSFP56/PCIe 4.0 x16

Overview

NVIDIA Mellanox MCX623106AC-CDAT Overview

The MCX623106AC-CDAT is a 100GbE Ethernet adapter card for PCIe Gen 4.0 x16 servers. It provides two QSFP56 ports, supports Ethernet speeds from 1GbE to 100GbE, and combines hardware-accelerated security with Crypto and Secure Boot for scalable cloud and data-center connectivity.

Key Specifications

Ethernet Connectivity

1/10/25/40/50/100 GbE

Port Configuration

2 × QSFP56 Ethernet

Host Interface

PCIe Gen 4.0 x16; Gen 3.0 compatible

Security

Crypto enabled
Secure Boot enabled

Form Factor

HHHL; Tall Bracket

Board Dimensions

142.00 × 68.90 mm

Best Fit Applications

Data Center Networking

MCX623106AC-CDAT supports high-speed server connectivity through dual QSFP56 ports, PCIe Gen 4.0 x16 host bandwidth, and hardware acceleration for demanding data-center workloads.

Cloud Network Fabrics

Hardware offloads for overlay networking, SR-IOV, QoS, and Open vSwitch ASAP² help reduce host overhead in virtualized and cloud infrastructure.

RoCE and Accelerated Storage

RoCE, PeerDirect, and NVMe over Fabrics acceleration support low-latency communication and high-performance storage environments.

Why MCX623106AC-CDAT

Integrated Security Acceleration

Crypto-enabled hardware accelerates IPsec and TLS data-in-motion encryption, while Secure Boot and hardware root-of-trust features help protect adapter integrity.

Dual-Port Multi-Rate Connectivity

Two QSFP56 ports support 1/10/25/40/50/100GbE connectivity for flexible server, storage, and data-center network designs.

Hardware Offload for Cloud and Storage Workloads

RoCE, SR-IOV, overlay-network offload, Open vSwitch ASAP², and NVMe over Fabrics acceleration help reduce host CPU overhead and support demanding virtualized and storage environments.

Compare Related Models

	MCX623106AC-CDAT	MCX623106AN-CDAT	MCX623106AS-CDAT	MCX623105AN-CDAT
Port Configuration	Dual-port QSFP56	Dual-port QSFP56	Dual-port QSFP56	Single-port QSFP56
Ethernet Speed	1/10/25/40/50/100 GbE	1/10/25/40/50/100 GbE	1/10/25/40/50/100 GbE	1/10/25/40/50/100 GbE
PCIe Interface	Gen 4.0 x16	Gen 4.0 x16	Gen 4.0 x16	Gen 4.0 x16
Crypto	Enabled	Disabled	Disabled	Disabled
Secure Boot	Enabled	Disabled	Enabled	Disabled
Bracket Type	Tall Bracket	Tall Bracket	Tall Bracket	Tall Bracket
Board Dimensions	142.00 × 68.90 mm	142.00 × 68.90 mm	142.00 × 68.90 mm	142.00 × 68.90 mm

Quality Certifications

Specification

NVIDIA Mellanox MCX623106AC-CDAT Specification

Brand	NVIDIA
Product Family	ConnectX-6 Dx EN
Product Type	Ethernet Adapter Card
Legacy OPN	MCX623106AC-CDAT
NVIDIA SKU	900-9X6AG-0086-ST0
Port Configuration	Dual-port QSFP56 Ethernet
Connector Support	Copper and optical
Ethernet Data Rate	1/10/25/40/50/100 Gb/s
PCIe Interface	PCIe Gen 3.0/4.0, 16 lanes, up to 16.0 GT/s
PCIe Compatibility	PCIe 2.0 and 1.1 compatible
Security	Crypto enabled; Secure Boot enabled
Form Factor	HHHL; Tall Bracket
Dimensions	142.00 × 68.90 mm
Auxiliary Voltage	3.3Aux
Maximum Current	100mA
Typical Power, PCIe Gen 3.0	18.7W
Typical Power, PCIe Gen 4.0	19.52W
Maximum Power, PCIe Gen 3.0	25.28W
Maximum Power, PCIe Gen 4.0	26.64W
Maximum QSFP56 Port Power	5W per port
Airflow, Passive Cable	550LFM at 55°C
Airflow, Active 2.5W Cable	700LFM at 55°C
Airflow Direction	Heatsink to Port
Operating Temperature	0°C to 55°C
Non-operating Temperature	-40°C to 70°C
Operating Humidity	10% to 85% relative humidity
Non-operating Humidity	10% to 90% relative humidity
Operating Altitude	3050m
Safety Compliance	CB / cTUVus / CE
EMC Compliance	CE / FCC / VCCI / ICES / RCM
RoHS	RoHS compliant
Management Interface	MCTP over SMBus or MCTP over PCIe for BMC connectivity
Network Features	RoCE, SR-IOV, VXLAN/NVGRE offload, OVS ASAP², QoS, NVMe over Fabrics acceleration
Software Ecosystem	MLNX_OFED, WinOF-2, DOCA-Host, MFT, mstflint, FlexBoot, UEFI
Supported Environments	RHEL/CentOS, Windows, FreeBSD, VMware
Shipping Weight	3.25875 kg (including packaging)
Limitation Note	For crypto-enabled cards operating at 100Gb/s or higher with substantial IPsec traffic, consult the NVIDIA release notes for possible bandwidth limitations.

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Quality Certifications

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Q&A

Questions & Answers

Are the products sold on router-switch.com authentic?

Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

Can the MCX623106AC-CDAT adapter card be used in a variety of environments?

Yes, the MCX623106AC-CDAT is versatile and can be deployed in diverse environments such as enterprise data centers, cloud infrastructures, HPC clusters, financial institutions, and AI research facilities. Its compatibility with industry-standard interfaces and security features makes it suitable for different use cases.

How does the MCX623106AC-CDAT compare with other similar products?

Compared to other high-speed networking adapter cards, the MCX623106AC-CDAT stands out with its 100GbE speed, dual-port QSFP56 configuration, PCIe 4.0 x16 support, and advanced security features. Its robust design, performance capabilities, and reliability make it a top choice for demanding networking environments.

What accessories are available for the MCX623106AC-CDAT?

Accessories such as QSFP56 cables, PCIe riser cards, low-profile brackets, and cooling solutions are available to complement the MCX623106AC-CDAT adapter card. These accessories enhance connectivity options, installation flexibility, and thermal management for optimal performance.

Learn More

Are the products sold on router-switch.com authentic?

Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

Can the MCX623106AC-CDAT adapter card be used in a variety of environments?

Yes, the MCX623106AC-CDAT is versatile and can be deployed in diverse environments such as enterprise data centers, cloud infrastructures, HPC clusters, financial institutions, and AI research facilities. Its compatibility with industry-standard interfaces and security features makes it suitable for different use cases.

How does the MCX623106AC-CDAT compare with other similar products?

Compared to other high-speed networking adapter cards, the MCX623106AC-CDAT stands out with its 100GbE speed, dual-port QSFP56 configuration, PCIe 4.0 x16 support, and advanced security features. Its robust design, performance capabilities, and reliability make it a top choice for demanding networking environments.

What accessories are available for the MCX623106AC-CDAT?

Accessories such as QSFP56 cables, PCIe riser cards, low-profile brackets, and cooling solutions are available to complement the MCX623106AC-CDAT adapter card. These accessories enhance connectivity options, installation flexibility, and thermal management for optimal performance.

What troubleshooting steps can be taken for the MCX623106AC-CDAT?

In case of connectivity issues or performance challenges with the MCX623106AC-CDAT, users can troubleshoot by checking driver compatibility, verifying cable connections, updating firmware, ensuring correct PCIe slot usage, and validating network configurations. These steps can help resolve common issues efficiently.

Are there alternative products to the MCX623106AC-CDAT?

While the MCX623106AC-CDAT offers high-speed networking capabilities and advanced security features, users can explore alternative NVIDIA Mellanox adapter cards based on their specific requirements, such as different port configurations, speed options, or form factors. It's recommended to compare features to find the best fit.

Does the MCX623106AC-CDAT adapter card require upgrades?

The MCX623106AC-CDAT is designed with future-proofing in mind, with PCIe 4.0 x16 support and advanced features like Crypto and Secure Boot. As technology advances, firmware updates may be released to enhance performance and security, ensuring the card remains current.

How to install and use the MCX623106AC-CDAT adapter card?

Installation of the MCX623106AC-CDAT involves inserting the card into a compatible PCIe 4.0 x16 slot, securing it properly, and installing the necessary drivers. Users can configure the card settings through the management interface provided. It is then ready for high-speed networking tasks.

What are the recommended application scenarios for the MCX623106AC-CDAT?

The MCX623106AC-CDAT is ideal for high-performance networking environments such as data centers, cloud computing, high-frequency trading, artificial intelligence, and machine learning applications where high-speed, secure data transmission is crucial. Its advanced features make it suitable for demanding workloads.

What are the key characteristics of the MCX623106AC-CDAT?

Key characteristics of the MCX623106AC-CDAT include 100GbE data transfer rate, dual-port QSFP56 connectors for versatile connectivity, PCIe 4.0 x16 interface for high-speed communication, Tall Bracket design for compatibility, and advanced security features like Crypto and Secure Boot for data protection.

How cost-effective is the MCX623106AC-CDAT adapter card?

The MCX623106AC-CDAT is a highly cost-effective solution due to its 100GbE speed, dual-port QSFP56 design, PCIe 4.0 x16 compatibility, and advanced features like Crypto and Secure Boot. It offers excellent value for high-performance networking requirements.

Warranty

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