ram not detected

Hi, I noticed my cpu cooler was dusty, so I took it out to clean it. My cpu ended up getting stuck to it, so I put both the cpu and cooler back in afterwards. Once I put everything back together, only half of my ram shows up in windows. Cpu-z detects the ram, but when I look at each individual...

So a year or two ago, I was on windows 7 64-bit, and I had 8 GB of ram detected, and everything was working out. Then I stopped using my PC for about half a year, and upgraded it to Windows 10. A few days ago, I noticed that only 6 GB of RAM was being detected. But CPU-Z detected 8GB of RAM when...

Recently added new 8gb ram stick to pc, but the total amout of ram remains the same -16gb. I think its plugged in properly and works fine , because was tested in another machine. Also its seen in "Dram status" in BIOS. I tried to move one stick from dimm_a2 to dimm_b2 slot I'm using Ubuntu...

Hey everyone, this question was probably asked bilions of times before, but I didn't find anything informative for me to follow. So, my question is something like this: I just bought 6 Fractal Design Silence series R2 120mm fans, and I would like to use them in my case and on my CM 212 EVO CPU...