I just got my system set up. I have the Gigabyte S3 (not DS3), E4300 (stock cooler), and Corsair PC6400/800mhz memory. I was stable at 3ghz (333mhz), but failed Orthos at 3.3ghz (366mhz). I can probably bump up the vcores to get that stable.
What I can't figure out is why I can't POST at...