I recently ran an out of case testboot with my CPU and RAM and it displayed 16gb RAM correctly in the BIOS. After installing my motherboard in the case, screwing my radiator to the back, and running a second test boot, my BIOS now only shows 12GB of RAM. I was wondering: Is the cooler set possibly screwing up the RAM (http://i.imgur.com/hz2Psxg.jpg)? Can I install my RAM in the black DIMM slots instead of the red ones?