Re: Theoretical maximum speed of a pcie card

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On Thu, Feb 20, 2014 at 4:50 AM, shiv prakash Agarwal
<chhotu.shiv@xxxxxxxxx> wrote:
> Hi All,
>
> Is there a way to know what maximum speed a pcie card supports?
> Like a NIC might be Gen1 only but it may not support whole Gen1 speed.

You can look at the PCIe Link Capabilities register with "lspci -vv".
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