3060ti temparature

Hello community.! I purchased second hand gigabyte 3060ti on January 2024, on first day it gave me temperature issue, which shop owner resolved by putting thermal paste. Now, from last 2 days i was facing same issue, temperature is reaching 85c and hot spot reaching around 106c. So i decided to...

https://drive.google.com/file/d/1jcfpfoGH9g47tE365WL8dTfuHhYa7om6/view?usp=sharing here is the link for power graph with voltage i limit my gpu power to 75%. so its consume maximum around 180w (max capacity 240w) now my question is the voltage gone down to 11.6/11.7 under load (you may check...