thermal problems

Hi! As stated above, I have some troubles getting lower temps on my gpu. I have already reapplied the thermal paste, and put a new fan in my case, which is blowing cold air (from the bottom) directly to the gpu fan, but it helped nothing, not even one degree. I have overclocked the card, but...

Hello everyone, I have recently noticed that my XFX RX 570's temps go as high at 75 C even without increasing the power limit and running it at 1120 MHz, And even if I increase the fan speed it doesn't lower the GPU's temps, This problem started happening after I replaced the GPU's cooler...