I compiled a list of mining rigs specifications so that people can determine what's the best rig for them in terms of electrical usage and hash rate.
The list is here:
http://www.bitcoineval.com/hardware.php If I missed something, please let me know and I will add it to the list.
Cheers.
I think mining direct bitcoin is not gonna make sense unless you do it in a large scale.It's getting more difficult and out of normal starters affordability