Hello,

MisterE wrote:

I've tried the controller in another motherboard, the ASUS CUSL2 (with similar specs)
and i don't have any problems. Can you help? I've included some logs
with may be of use.

Did you use the same cable on both machines?  Also, does the problem go
away if you power the hard drive from the power supply of the other machine?

-- 
tejun