NVIDIA ConnectX-6 Dx Ethernet Adapter Cards for OCP Spec 3.0 User Manual

Finding the MAC and Serial Number on the Adapter Card

Each NVIDIA adapter card has a different identifier printed on the label: serial number and the card MAC for the Ethernet protocol.

The product revisions indicated on the labels in the following figures do not necessarily represent the latest revisions of the cards.


MCX623432AN-ADAB Board Label Example

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MCX623432AC-ADAB Board Label Example

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MCX623432AN-GDAB Board Label Example

image-2025-8-21_14-9-56.png

MCX623432AC-GDAB Board Label Example

image-2025-8-21_14-10-11.png

MCX623436AN-CDAB Board Label Example
image-2025-8-21_14-14-48.png

MCX623436AC-CDAB Board Label Example
image-2025-8-21_14-14-59.png  

MCX623435AN-VDAB Board Label Example
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MCX623435AC-VDAB Board Label Example
image-2025-8-21_14-15-21.png


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