NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB

NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB

Brand: NVIDIA | Category: Network Adapters & NICs

SKU: MCX623436AN-CDAB | Part #: MCX623436AN-CDAB | MPN: MCX623436AN-CDAB

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About the NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB

NVIDIA ConnectX-6 Dx EN Adapter

The NVIDIA ConnectX-6 Dx EN Adapter (MCX623436AN-CDAB) is a high-performance network interface card engineered for demanding enterprise data center environments. This adapter combines advanced connectivity with enterprise-grade reliability, delivering the throughput and low-latency performance required by modern cloud infrastructure, HPC clusters, and AI training workloads.

Key Features

  • High-Speed Connectivity: InfiniBand NDR technology enables exceptional bandwidth for inter-node communication and storage acceleration
  • Dual-Port Architecture: Dual-port design supports redundancy, failover, and aggregated bandwidth configurations for mission-critical deployments
  • Enterprise Reliability: Built-in error detection, flow control, and congestion management ensure predictable, stable performance under sustained workloads
  • Low-Latency Design: Optimized for minimal packet latency, critical for time-sensitive applications including financial modeling, real-time analytics, and distributed computing
  • Hardware Offloading: Advanced TCP/IP offloading and RDMA capabilities reduce CPU overhead and improve application throughput
  • PCIe Integration: Seamless integration with standard server architectures via PCIe interface

Ideal Applications

The ConnectX-6 Dx EN (MCX623436AN-CDAB) is deployed across hyperscale data centers, enterprise cloud platforms, AI/ML research environments, and high-performance computing clusters where consistent, predictable network performance is non-negotiable.

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Technical Specifications

BrandNVIDIA
CategoryNetwork Adapters & NICs
SKUMCX623436AN-CDAB
Part NumberMCX623436AN-CDAB
ConditionNew
Manufacturer Part NumberMCX623436AN-CDAB
Form FactorOCP 3.0 Mezzanine
Port Count2 ports
Interface100GbE Ethernet
Data Transfer Rate100 Gbps per port
PCIe GenerationPCIe 4.0 x16
Connector TypeQSFP56
RDMA SupportRoCE v2
SR-IOVSupported
Hardware OffloadTCP/IP offload, checksum, segmentation
Security FeaturesIPSec offload, TLS offload
ManagementNVIDIA ConnectX SmartNIC Manager
Power Consumption25 W

Frequently Asked Questions about NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB

What does the NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB do?

The NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB?

Key specifications for the NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB: new condition; manufacturer part number MCX623436AN-CDAB; form factor OCP 3.0 Mezzanine; port count 2 ports; interface 100GbE Ethernet; data transfer rate 100 Gbps per port; pcie generation PCIe 4.0 x16. Manufacturer part number MCX623436AN-CDAB. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB compatible with my infrastructure?

The NVIDIA ConnectX-6 Dx EN Adapter MCX623436AN-CDAB interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.