Opening and unscrewing everything sounds kinda risky, I do not wish to completely break my computer. Pixels stopped appearing for the time being but the computer still occasionally freezes or power offs by itself.Is that an LCD or CRT NEC ??? Anyways, liquid cooling on GPU but stock fan on CPU ? I think you got CPU overheating problems.
I'd put the liquid cooler on the CPU, if parts match, otherwise get a serious high CFM fan. (75+CFM)
Or even an additional liquid cooler just for the CPU. But if the culprit is a low Wattage PSU, this won't really resolve any of your problems. If it comes to you not being able, take it to a computer shop, local small business not big corpos..
I'd put the liquid cooler on the CPU, if parts match, otherwise get a serious high CFM fan. (75+CFM)
Or even an additional liquid cooler just for the CPU. But if the culprit is a low Wattage PSU, this won't really resolve any of your problems. If it comes to you not being able, take it to a computer shop, local small business not big corpos..
Yes, that's enough info. 750W should be just enough if not too old and broken.
Here's an easy test, put it back in, make sure you didn't disconnect anything.
Then go to Bios and leave it there overnight, if it's ok when you wake up, the PSU is fine.
When the post screen comes up hit delete a few taps to be sure, go to temps screen, just for the info.
You can turn off the monitor, but leave the PC on.
Yes. See if it stays overnight.