NVIDIA ConnectX-6 Dx Ethernet Adapter Cards for OCP Spec 2.0 User Manual

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The ConnectX-6 Dx for OCP 2.0 product line has moved to end-of-life.

About This Manual

This User Manual describes NVIDIA® ConnectX®-6 Dx Ethernet adapter cards for Open Compute Project (OCP), Spec 2.0. It provides details as to the interfaces of the board, specifications, required software and firmware for operating the board, and relevant documentation.

Legacy (EOL) Ordering Part Numbers

The table below provides the ordering part numbers (OPN) for the available ConnectX-6 Dx Ethernet adapter cards for OCP Spec 2.0.

NVIDIA SKU

Legacy OPN

Marketing Description


900-9X671-0046-SN0

MCX623405AC-CDAN

ConnectX®-6 Dx EN adapter card, 100GbE OCP 2.0, with Host Management, Type 2, Single-port QSFP56, PCIe 4.0 x16, Crypto and Secure Boot, No Bracket
N/A

MCX623405AC-VDAN

ConnectX®-6 Dx EN adapter card, 200GbE OCP 2.0, with Host Management, Type 2, Single-port QSFP56, PCIe 4.0 x16, Crypto and Secure Boot, No Bracket

900-9X671-0016-SN0

MCX623405AN-CDAN

ConnectX®-6 Dx EN adapter card, 100GbE OCP 2.0, with Host Management, Type 2, Single-port QSFP56, PCIe 4.0 x16, No Crypto, No Bracket

900-9X671-0018-SN0

MCX623405AN-VDAN

ConnectX®-6 Dx EN adapter card, 200GbE OCP 2.0, with Host Management, Type 2, Single-port QSFP56, PCIe 4.0 x16, No Crypto, No Bracket

Intended Audience

This manual is intended for the installer and user of these cards. The manual assumes basic familiarity with Ethernet network and architecture specifications.

Technical Support

Customers who purchased NVIDIA products directly from NVIDIA are invited to contact us through the following methods:

Customers who purchased NVIDIA Global Support Services, please see your contract for details regarding Technical Support.Customers who purchased NVIDIA products through an NVIDIA-approved reseller should first seek assistance through their reseller.
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IEEE Std 802.3 Specification

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Open Compute Project 2.0 Specification

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Document Conventions

When discussing memory sizes, MB and MBytes are used in this document to mean size in MegaBytes. The use of Mb or Mbits (small b) indicates size in mega bits. In this document PCIe is used to mean PCI Express.

© Copyright 2023, NVIDIA. Last updated on May 1, 2023.