Thanks for your explanation on your OC efforts with HT on and off. Too bad your stuck with a max. bclk of 206. If I'm correct your using a R2E board but don't your think that a different board maybe could do the trick (e.g. DFI)?
Regarding your question about the memory. I read it on a dutch
news site where you van choose different languages at the top of their website. But unfortunately the news items are not the same over all languages where dutch is the most extensive. Therefore Mushkin modules are not mentioned in English language. However you can find their specs and partnumbers in an overview (a picture is still multi-language). I have to admit that I'm not completely sure if they are available yet although the site mentions that they should be.