An i5 3570k is only $60 more. And it's a far more superior CPU. (Or even an i5 2500K, only $50 more).
An equivalent board in Z77 (Asus P8Z77-V Pro) is only $20 more from a 990X Sabertooth.
So overall, $80 more for a system that's 100x better?
Is saving $80 really worth the...