Hello I was sent here by TTL and well I have Asus Crosshair IV Formula with AMD 965 and OCZ ram at 1600 (OCZ3G1600LV6GK)< I had this set of ram because I used to own an i7 rig. I made sure to just run two on the motherboard. Well, I tried changing the ram to 1600 because on auto it runs at 1065mhz I made sure to change the volt to 1.65 witch is recommended voltage on the ram and at that speed. I ran memtest with both sticks and the test failed, I took out 1 stick and ran the test and it passed at settings all on auto and also changing it to 1600mhz and 1.65 volt and it passed, I tried all three and they passed. Since I saw them passing I put back the other stick of ram and the test failed on Auto settings and manual settings of 1600 and 1.65. I really don't know what I'm doing wrong, I'm running my AMD at stock and tried some settings that OCZ mod told me to try and it still failed.