i can get either this:
http://uk.pcpartpicker.com/p/JW3O and eventually get another 660
or get an i5 and get a 670
http://uk.pcpartpicker.com/p/848J
http://uk.pcpartpicker.com/p/JW3O and eventually get another 660
or get an i5 and get a 670
http://uk.pcpartpicker.com/p/848J