Mellanox ConnectX-3 (single port, MCX341A-XCGN, OCP mezzanine) running at x2 pcie?

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heartog

New Member
Dec 3, 2020
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Hi, I'm having issues with my ConnectX-3's from ebay (ocp mezzanine). One card would only run at 2.0 x2 (in a 2.0 x16, running at x4 slot) and 3.0 x2 (in a 4.0 x16, running at x4 slot). Anyone have similar issues?