yiranhu
You were right, the HSF had 3 of the 4 pins loosem, there was no contact to the CPU at all. I cleaned HSF and CPU with Acticlean 1 and 2, then used AS5, re-seated the Ninja and and now I have CPU at idle 31 C and MoBo, 32 C...
But definitely, installing the Scythe Ninja was NOT the...