Something very weird happened few days ago and I don't understand it. Due to some reasons, I unplugged my memory sticks (which I've been using for years) from slots and put them in another PC (wanted to test if that PC would run them well, because it's motherboard is very picky and had no luck with lots of RAMs). Then, when that PC run them okay, I took them out from it and put those memory sticks back in my motherboard. At first run, there was no monitor signal. I don't remember what did I do, did I just rebooted my PC manually or unplugged and plugged those memory sticks back in mobo, but on second try, PC booted well. Everything seemed fine until I noticed in the evening that my PC was making big noise. I got curious what was happening. Removed the panel of case and seemed like cooler was running on it's full force. I put my hand on CPU cooler (I have water cooler) and it was very hot. I checked temperatures with appropriate software and was shocked to see that they were very high. Both, CPU and motherboard temperatures were running on 100 degree celsius. I got scared and turned off PC. Took out those two memory sticks again (in total I have 4 sticks inside), put them back, turned on my PC and problem was same. Again, turned PC off & this time took out all 4 memory sticks, went to take a shower for 30 minutes or so and then when I was ready, put all memory sticks back in the motherboard, turned on my PC and this time everything was fine. Temperatures were fine. Since that, PC is working normal.
Now, I'm wondering, what could happen? How is it even possible that memory sticks could cause CPU overheat? Is it possible? And, is it even possible that I didn't put those memory sticks well in slots and this could cause this? But I took them out and in at least 2 times and it didn't help, until I took all 4 sticks and also turned off PC for a long time. And those memory sticks are very solid, I've been using them for years (G.Skill Trident X, 2400mhz, but I let them work on 1600mhz, because my CPU can't handle higher frequency stable). This problem only occurred only on that day, when I did this unplugging and replugging those memory sticks.
Now, I'm wondering, what could happen? How is it even possible that memory sticks could cause CPU overheat? Is it possible? And, is it even possible that I didn't put those memory sticks well in slots and this could cause this? But I took them out and in at least 2 times and it didn't help, until I took all 4 sticks and also turned off PC for a long time. And those memory sticks are very solid, I've been using them for years (G.Skill Trident X, 2400mhz, but I let them work on 1600mhz, because my CPU can't handle higher frequency stable). This problem only occurred only on that day, when I did this unplugging and replugging those memory sticks.