ok HR is good and this is it. 20/30+- per card.

Now. how much electricity is it?

3*vega56(64bios)(ref air samsung)+1vega64 Liquid+4Fan - form the wall = 700W in hevy
https://image.prntscr.com/image/oQ6zexAxRlCXmEfwWxPVaw.jpg

6* vega56 NITRO+(stock bios)(hynix mem)+ 6fan - from the wall= 1000W in heavy and 1020/30W in v7
https://image.prntscr.com/image/BPSmrdF5QLCO9KiitLpBCw.jpg https://image.prntscr.com/image/zN8gWMLPRsWtV0ENyNYAHw.jpg