9850x3D-DDR5 6600-2200 CL26-40+ hours

Only nitro 1-2-1 set and PBO motherboard -CO=0 CS=0
1.6VDD
1.5VDDQ
1.5VDDIO
1.15VDDP
MOST IMPORTANTLY-1.25Vsoc !!

actually more than 48 hours in total as i'd been testing different timings beforehand plus testing normal refresh mode and mixed

PIC 1-Here's where i 1st noticed it may have a winner 

i then done some test at 6600 using only 1.2Vsoc and passed 4 hours TM5, but needed further testing and time, so went ahead and completed 8500 and fell back onto this as soon as it finished.

PIC 2

5 hours TM5 Ryzen3d
6 hours Ram Test pro
4 hours 50 mins RunMemTestPro
Sorry forgot to open ZenT for screenshot, but you can see from pic what is running

PIC3

Once these completed i closed HWInfo then ran….
16 hours Karhu on its own
6 hours Y-cruncher
2 hoursAida64 Stress Test 

PIC 4

Aida64, Ram Test Pro & Clam results