6-8gpu rig need advice?

[gscotch]

Hi
Probably it's too late but anyway

mobo asus z-270-p with
2x M2
2xPciex16
4xPCIE1

you can setup 8 GPU rig using riser M2 to PCIE4x and risers PCIE1x to 16x

4GB RAM DDR4 it is enough

CPU celeron g3900