the label on the side of the psu… generally they show it in the gallery of photos…
(btw, the link you provided sends me the amazon.ca, not amazon.com as stated in the address... )
newegg.ca does,
https://www.newegg.ca/sama-80-plus-750w-750-w/p/1HU-02S6-00027
and it does supply all power on 12v rail, but at 109 canadian…
so i am thinking this is too-good-price PSU for the price… looks like you need to spent 70 extra for a gold PSU...
looks like the price was too good, and US tariff’s took it off the market… (IMO).
so, just get anything 750 gold rated, and it is good for any GPU priced at PS5pro price level.
(if it is not rated bronze or higher then you have to worry…)
IMO.