I have the latest Catalyst Drivers, 11.9. I have waited around 30 minutes before waiting for the driver to recover, however, it doesn't. The sound is a looping sound coming from the speakers. It has happened with previous drivers, and I don't think it's a hardware error, since I have ran Memtest86+, Prime 95 Stress Tests, 3D Mark, and all that. Did you still want me to record a video of it freezing in game?
So you ran Memtest86+ one stick at a time using default speed/timings?
Then tested each kit individually in pairs? = since your mixing kits which is never recommended
SSD's have many known issues and need to have firmware updates and maintenance tools run.
Your psu is notoriously poopy!
Could be having a crap!
Known for poor performance and doesn't even supply 600W.
it's ok for about 450W.http://www.hardwaresecrets.com/article/Thermaltake-TR2-RX-750-W-Power-Supply-Review/902/9