Well, after a little over 2 weeks after purchasing 2 of the boards from ZZF, one of them (the one subject to WOW torture practically 24/7) all of the sudden displayed garbage on the screen and the locked.
Upon reboot, the garbage was still present on the initial boot logo and the machine would...
I'm running the Sapphire with 18A on the 12V rails using the splitter provided and sharing the power connector with another device (on a 350W PS). Voltage is rock-steady. I have 1 IDE drive, 2 DVD's and a various usb junk. If one is running a RAID array it may be a concern...