Originally Posted by
Doc
I didnt check the US price for a 690 but where I live, theyre at least 3-4 times more expensive than a single 670. If it works out cheaper over there than I definitely recommend a 690, even a Titan wouldn't be bad value. I just know that for Aus dual 670 is the most cost effective option.
As for the Noctua hsf, I definitely would recommend that but a Hyper 212 is more than enough for standard clocks and factory turbo boost. Definitely agree with grabbing Noctua fans, they have such good static pressure and near silent to boot.