Have you tried most of the ten steps here...
http://www.hardwarecanucks.com/guide...ery-guide.html ?
There have also been some issues lately with boards that didn't want to post with higher end memory because the default dram voltage is 1.8, and the memory needs 2+ to post.....
Do you have access to a single stick of value ram that you can try to boot into bios with in order to bump the voltage up?
__________________
EVGA X58 3X SLI / i7 980X / 3X 4G Mushkin Blackline Frostbite / XFX Pro 1000W / EVGA GTX 680 SC+ 2GB / Corsair F120 / WD 6401AALS / TT Lvl 10 GT
Swiftech MCP655 WC Pump / EK XT 240 Rad / 2X Scythe Ultra Kaze / EK Supreme HF / Primochill Myriad Dual Bay Res / Dell UltraSharp U2412M
Sabertooth 990FX / PhII X4 965 / 2X4G Corsair XMS3 / EVGA GTX580 + EK Block / Corsair 120G Force GT
Corsair TX750 / XSPC EX240 / Swiftech MCP655-B / XSPC Dual Bay Res / ? CPU block / Bitfenix Ghost / Samsung 931BF