looking for low to mid 500$ pc build..

Uhh, do you want a $500 PC or a $600 PC like the one you listed? or a $550 PC like this one:

PCPartPicker part list / Price breakdown by merchant

CPU: *Intel Core i3-4160 3.6GHz Dual-Core Processor ($112.99 @ SuperBiiz)
Motherboard: *MSI H97M-E35 Micro ATX LGA1150 Motherboard ($65.98 @ Newegg)
Memory: *A-Data XPG V1.0 4GB (1 x 4GB) DDR3-1600 Memory ($24.99 @ Newegg)
Storage: *Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($51.89 @ OutletPC)
Video Card: MSI GeForce GTX 750 Ti 2GB TWIN FROZR Video Card ($125.99 @ SuperBiiz)
Case: *Cougar Spike MicroATX Mini Tower Case ($32.99 @ Mwave)
Power Supply: *EVGA 430W 80+ Certified ATX Power Supply ($32.99 @ SuperBiiz)
Optical Drive: *LG GH24NSC0 DVD/CD Writer ($13.99 @ NCIX US)
Operating System: *Microsoft Windows 7 Home Premium SP1 OEM (64-bit) ($88.88 @ NCIX US)
Total: $550.69
Prices include shipping, taxes, and discounts when available
*Lowest price parts chosen from parametric criteria
Generated by PCPartPicker 2015-08-04 18:53 EDT-0400