This!

I think i already have drives plugged into the PERIF1 port…i’m doing a case swap today so i’ll be able to double check, if i’m not using it…i will be shortly :-)

Well I think I found a pinout, doesn’t look like it would work. https://pc-mods.com/blogs/psu-pinout-repository/evga-psu-supernova-cables-pinout