Hi Daddyjaxx,
Thank you very much for the detailed information.
Now I understand what you meant and I am sorry that I didn't make it clear.
Although you can set up 2 RAID separately on the M/B, you can only choose one of them to use. So it's impossible to work these 2 RAID at the same time. I am sorry for the misleading in the previous post.
Macro2,
Are you living in US now? If so, you probably can see the SL-NF4Pro-939 in NewEgg after 2 weeks.
X2C,
As you know, there are many factors involved in overclocking. So when you can't go any higher after reaching certain limit in overclocking, the M/B may not be the only one to blame. RAMs, graphics card, HDD are also possible to cause such a barrier.
Since we had verified that the "AGP/PCI clock lock" does work on the mainboard no matter what PCB the M/B is, that's why I started this thread in this forum.

Maybe you can take a look in the following forum to check if that fixes the ATI2DVGA error:
http://www.hardwareanalysis.com/content/topic/31775/
Thanks and regards,