x2pcie

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    Bifurcation x4 into two times x2

    I have two Optane nvme drives I use as a log devices for TrueNAS. The drives both use only PCIe x2 connectivity. Is there a way to attach two of these drives to a single PCIe x4 slot on the motherboard? Maybe there are simple adapters (although I do not think the mainboard supports bifurcation...
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    Mellanox ConnectX-3 (single port, MCX341A-XCGN, OCP mezzanine) running at x2 pcie?

    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?
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