3rror, start with this one:
https://en.bitcoin.it/wiki/Mining_hardware_comparison
and this: http://www.alloscomp.com/bitcoin/calculator
best,
Dave
https://en.bitcoin.it/wiki/Mining_hardware_comparison
and this: http://www.alloscomp.com/bitcoin/calculator
best,
Dave
... or this one: www.WhereToMine.com
