I have tweaked again my 24/7 OC.
Better results now :
PBO "Enhancement"
Medium Load Boostit "Enabled"
Thermal limit = 90°C
New CO curve : -15, -10, -10, -25, -25, -25, -25, -25, -20, -20, -20, -20, -20, -20, -20, -20
32GB @ 6200MHz 30-37-37-27-37 // FCLK = 2167MHz.
AIO => CORSAIR iCUE H150i...