Standalone Desktop mounting brackets and ITX mounting brackets for PINE64 Star64 SBC
All mounting hole using M3 screws (M3*8 used here, length depends on circumstances)
PCIe extender: ADT-Link R23SL-PW (You should power this extender using the same rail as powering main board, only 12V needed)
Standalone stand:
ITX mounting:
https://wiki.pine64.org/wiki/ROCKPro64#3D_printable_ITX_mounting_brackets
Star64 and RockPro64 have a slight difference on mounting hole position, mounting for RockPro64 may work with Star64.