The Monitor Keyboard and Mouse Cost much so I had to dim down the price. I got cheap speakers though!
PCPartPicker part list:
http://pcpartpicker.com/p/2Yota
Price breakdown by merchant: http://pcpartpicker.com/p/2Yota/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2Yota/benchmarks/
CPU: AMD A10-5800K 3.8GHz Quad-Core Processor ($99.99 @ Amazon)
Motherboard: MSI FM2-A75MA-E35 Micro ATX FM2 Motherboard ($57.78 @ Newegg)
Memory: A-Data XPG V1.0 4GB (1 x 4GB) DDR3-1600 Memory ($30.99 @ Newegg)
Storage: Seagate Barracuda 500GB 3.5" 7200RPM Internal Hard Drive ($50.92 @ Amazon)
Case: Cooler Master N200 MicroATX Mid Tower Case ($39.99 @ Newegg)
Power Supply: Corsair Builder 430W 80+ Bronze Certified ATX Power Supply ($19.99 @ Microcenter)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($14.99 @ Newegg)
Monitor: BenQ GW2255 60Hz 21.5" Monitor ($104.99 @ NCIX US)
Keyboard: Razer BlackWidow Ultimate Elite Wired Gaming Keyboard ($90.00 @ Mechanical Keyboards)
Mouse: Razer DeathAdder Wired Laser Mouse ($49.99 @ Amazon)
Speakers: Creative Labs A60 4W 2ch Speakers ($15.99 @ Microcenter)
Total: $575.62
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-02-23 00:26 EST-0500)