Mac Pro 1,1 fastest network card cheap?

[louij2]

Saw LinusTechTip video on infiniband in a PC, would this be possible in a mac or am i stuck to ethernet?

 

[jerwin]

Saw LinusTechTip video on infiniband in a PC, would this be possible in a mac or am i stuck to ethernet?

https://eshop.macsales.com/Descriptions/doimsatapcie8.html

(haven't tried this, don't sue me if it doesn't work, etc, etc,)

lists for about $220, which is a little high.