Hi,
I have only tested OCCT Extreme AVX2 Large. 5.2GHz / 4.8GHz 4600 17-17 needs 1.31v LLC5 to pass 1 hour without whea errors. Max temp 62C. Water temp starts around 24-25C and ends at 28C. I have a MO-RA3 420 8x200mm fans D5 pump. Also tested 5.4 / 5.1GHz 4600 17-17 1.44v LLC5 also works fine...