Hard Drive
500GB - 7200RPM - 3GB/s
Hard Drive 2
128GB - SSD - 6GB/s

QUE?! QUE!?

All that money and you've only got ONE 500GB 7200 rpm drive in there? DUDE, there are 2TB+ drives out right meow! Also, moar SSDs.

At least you have a single 1tb in your second build.

You do know that sandy bridge motherboards have been recalled due to a chipset issue (that granted effects a small number of people over time, but still, recall is recall)