Mount a HeatSink on the Rock64 using 3M Thermal Tapes

[S3phi40T]

Ordered pad instead of tape so used regular one big difference while copying large files is noticeable.

Yeah, I know they are not needed but look cool and just had them in stock.

Edit:
OK, got proper 2 side adhesive 3M tape.
Temperature doesn't go over 60 degrees Celsius when copying data over Samba up to 500mb/s

Min 54.17
Max 60.83
Average 57.56