Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
Try shopping on a site with a good return policy, and try the DIMMs. Chances are that the mobo will just underclock the DIMM to 1333MHz, and it won't matter.
Use the SATA 3 (6Gbps) ports, you might be able to get about the performance of the raid from 1 drive.
I'm not sure about if you can do raid on the marvell controller, though.
When I wake my computer, the screen is completely black. I can unplug, and plug back in one of the displays, and it will work again. This happens on another computer of mine, too, ruling out hardware weirdness.
Both computers are running Windows 8 Pro x64, and have an AMD Radeon HD 6870, and...