Quote Originally Posted by fatguy1992 View Post
Well 500MHz (1000MHz) @ 5-7-7-19 is very loose. U should be able to run 5-5-5-15. Maybe a reason y its failing is because ur MCH volts are too low, what are u running it at? I found that when added my extra 2 sticks I needed quite a bit more MCH volts to run it stable. Therefore with 8GB...

Edit: Make sure ur ram performance thingy is set on standard.
Forgive me for not reading all 41 pages (), but what exactly does the MCH voltage do/control? What's considered "safe" for a MCH value?