Finding the GUID/MAC and Serial Number on the Adapter Card

NVIDIA ConnectX-5 InfiniBand_Ethernet Socket Direct Adapter Cards User Manual

Each NVIDIA adapter card has a different identifier printed on the label: serial number and the card MAC for the Ethernet protocol and the card GUID for the InfiniBand protocol. VPI cards have both a GUID and a MAC (derived from the GUID).


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

MCX556M-ECAT-S25 Board Label (Example)


Auxiliary PCIe Connection Card Board Label


Slim-Line SAS Harness Board Label


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