[ubuntu-studio-users] PCIe

Cyril Giraud cgiraud at free.fr
Wed May 28 20:08:57 UTC 2014


Number of lanes negotiated for each PCIe slot depends of chipset on the 
PCIe card, but also of motherboard routing and chipset (lanes could be 
shared and assigned at power on).
Quite difficult to get data about that from motherboard builders... The 
best is to try, but sometimes we hope to know before ;-)
     Cyril



On 28/05/2014 15:55, Ralf Mardorf wrote:
> Hi :)
>
> "A PCIe card fits into a slot of its physical size or larger" -
> https://en.wikipedia.org/wiki/PCI_Express#PCI_Express_.28standard.29
>
> Oops, so I can test my RME HDSPe AIO that is connected to the only
> available PCIe X1 slot on my mobo, to the other provided PCIe slot, that
> is a PCIe X16?
>
> There are many issues when using the RME card on my machine. Today I
> noticed that some mobos don't provide X1 ports anymore, so I read the
> Wiki.
>
> So since perhaps 2 years I had the option to use the other slot too?
>
> Aaaargh! I hope testing the other slot at least will allow to use sane
> latencies, without getting xruns.
>
> Regards,
> Ralf
>
>




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