Hey guys, I have a Q6600 Step G0 CPU with P5K Premium mobo and 2GB of GSkill DDR2-1066 RAM. Somehow, I couldn't OC it to 3.6GHZ stable. At 3.4GHz, Core#1 failed only 4 minutes into Prime95 test but rest of the cores passed 24hr test. I use a Zalman 9700 CPU fan and my temp isn't even 50C on CPU...