This is the result In the way find other layout which is very rare now:
Almost done design.
Spec: Material Al-7075 and SS304.
Dim: 260x165x(290-310)mm
SFX/Flex PSU support.
240mm AIO/Air cooler support.
SLI support (GPU height up to 140mm).
Water cooler with 240 rad:
Air cooler:
CNC part...