Compared to Helpstar's build, this includes a better quality power supply that won't start an unwanted fireplace (^.^), better quality RAM, a case with better build quality in terms of materials and a smaller form factor, and a better SSD for $20 more. Well worth it in my opinion.
PCPartPicker part list:
http://pcpartpicker.com/list/wDcDxY
Price breakdown by merchant: http://pcpartpicker.com/list/wDcDxY/by_merchant/
CPU: Intel Core i3-6100 3.7GHz Dual-Core Processor ($110.99 @ SuperBiiz)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($24.38 @ OutletPC)
Motherboard: Gigabyte GA-H110M-A Micro ATX LGA1151 Motherboard ($47.98 @ Newegg)
Memory: G.Skill Ripjaws V Series 16GB (2 x 8GB) DDR4-2666 Memory ($62.99 @ Newegg)
Storage: Sandisk SSD PLUS 240GB 2.5" Solid State Drive ($69.99 @ B&H)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($47.49 @ OutletPC)
Video Card: MSI GeForce GTX 950 2GB Video Card ($99.99 @ Newegg)
Case: Cooler Master N200 MicroATX Mid Tower Case ($45.99 @ SuperBiiz)
Power Supply: SeaSonic S12II 520W 80+ Bronze Certified ATX Power Supply ($58.99 @ SuperBiiz)
Operating System: Microsoft Windows 10 Home OEM 64-bit ($85.89 @ OutletPC)
Total: $654.68
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-08-03 08:27 EDT-0400