I think I found the source.
After unplugging 1 stick of my Ram, the games are running smoothly so far.
I'll keep you guys updated.
BTW, I ran memtest recently. (I assume you know this program well)
It said that there are no errors in my memory or ram.
I ran this program when the errors are...
Temps are @ 48C-50C at idle and 55C-57C at full load.
Using a glacialtech igloo(if that's a heatsink). Dont know the version or type.
I have 6 fans in total.
2 @ front. (Intake)
1 @ side. (Intake)
3 @ back. (Including power supply and vidcard cooler) (Outtake)