I check it hynix, when i try to mod it seemed half hynix and half samsung

https://ibb.co/dqNgr5


https://ibb.co/gfjBr5

With modded bios and the same strap i have quite stable rig with no errors(zero error) and no crashes.
Rest of My settings are like those differently :
Power limit -5%

-36mv(minus value)
-5% Power Limit(minus value)
1150Mhz Core
2250Mhz Memory

Epoch no 143
Result 27MH/s

Note: hashrate drop is because of AMD driver . It s been upcoming fixed driver soon hopefully

58C with 49% fan in room (room temperature is 20C)
50C With 49% fan in balcony ( air temperature is 10C)