PCPartPicker part list:
http://pcpartpicker.com/p/AWjG
Price breakdown by merchant: http://pcpartpicker.com/p/AWjG/by_merchant/
Benchmarks: http://pcpartpicker.com/p/AWjG/benchmarks/
Motherboard: ASRock Z75 Pro3 ATX LGA1155 Motherboard ($84.99 @ Amazon)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($47.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($69.98 @ Outlet PC)
Case: Corsair 200R ATX Mid Tower Case ($34.99 @ Newegg)
Power Supply: Antec Neo Eco 620W 80 PLUS Certified ATX12V / EPS12V Power Supply ($69.99 @ Newegg)
Optical Drive: Samsung SH-224BB DVD/CD Writer ($22.98 @ Newegg)
Other: 3570k 224 ($224.00)
Total: $554.92
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-02-01 22:26 EST-0500)