As much as motherboard on-board sound cards have come along, I still swear by sound cards overall.I have the VIII Gene and for say optical or digital connections there is pretty much zero difference however when you start factoring in analog that is ...
Hmmm, it really sounds like PSU. I have seen PSU's pass multimeter and still end up being bad. Have you tried another PSU? Since you are not getting a POST rules out anything OS related.
if your system is stable you can enable MRC fastboot in DRAM timing menu. This will ignore the memory training and just boot. WAY faster. Cut down 10 sec on my boot when i did it.
etihad, you have a great looking system there! For mine I decided more subtle. All black build with just the few red M8 Gene lights to light up the rest of it. I like it because its quiet, cool, and fast See specs in my details. Cheers