Tested by Chinese site Expreview; they tested both S1366 and S775 platform. S775 consists of Quad Core overclocked to 4Ghz. S1366 was a Core i7-920 running at 3.8Ghz. Do note that they tested S1366 inside a case! They have also tested with reference fans at different speeds, going from 800rpm up to 1500rpm; check out the remote site for the full details; we sampled the test data at 1500rpm to give you a teaser.