vnf4ultra said:Hmm. I see your problem.
Try rechecking your cable connections. What psu do you have, it may be underpowered?
You could have a faulty cpu or board, in a bad case.
Do you have 1 or 2 ram sticks?
I have the vnf4ultra( which I assume is what you're dealing with), it worked great for me.(even on a 20 pin psu).