Awesome, this is probably what I should go with, thanks. I'm still kind of into the i3 for the efficiency and longevity, so here's an i3 build based on the 3rd one. It's more of a preference than a functional choice.
CPU: Intel Core i3-3220 3.3GHz Dual-Core Processor ($119.98 @ Outlet PC)
Motherboard: ASRock H77M Micro ATX LGA1155 Motherboard ($69.99 @ Microcenter)
Memory: G.Skill Ripjaws Series 4GB (2 x 2GB) DDR3-1600 Memory ($36.55 @ Newegg)
Storage: Mushkin Chronos 60GB 2.5" Solid State Disk ($64.99 @ Amazon)
Storage: Western Digital Caviar Blue 500GB 3.5" 7200RPM Internal Hard Drive ($54.98 @ Outlet PC)
Case: Silverstone PS08B (Black) MicroATX Mid Tower Case ($29.99 @ Amazon)
Power Supply: Corsair Builder 430W 80 PLUS Certified ATX12V Power Supply ($19.99 @ Newegg)