Well I can't really say about your other components, but the CPU is a great OCer. I got it to 3.6ghz with 1.18vcore, 1.17VTT. I've heard people going that high at stock vcore with a bit more VTT (which I intend to try!). I have it stable at 3.8ghz now tho, 1.27 vcore 1.28 VTT (IIRC).
My MB is great Sythe Yasya is a 120mm High Performance as almost as good as the Noctua CP12.
My PSU is even to hx-750
Memories are for OC´s, thanks for your help i was about to buy a AMD x6 xD
i know i5 are good OCér just i want to know this one is a goood one in Particular!