This is the best you can get for the price.
PCPartPicker part list:
http://ca.pcpartpicker.com/p/WHvgZL
Price breakdown by merchant: http://ca.pcpartpicker.com/p/WHvgZL/by_merchant/
CPU: Intel Pentium G3220 3.0GHz Dual-Core Processor ($69.98 @ Newegg Canada)
Motherboard: MSI H81M-P33 Micro ATX LGA1150 Motherboard ($58.98 @ Newegg Canada)
Memory: G.Skill Ripjaws Series 4GB (1 x 4GB) DDR3-1600 Memory ($46.98 @ Newegg Canada)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($62.98 @ Newegg Canada)
Video Card: Sapphire Radeon R7 260X 2GB Video Card ($138.98 @ Newegg Canada)
Case: Silverstone PS08B (Black) MicroATX Mid Tower Case ($49.99 @ Newegg Canada)
Power Supply: Antec Neo Eco 520W 80+ Bronze Certified ATX Power Supply ($69.98 @ Newegg Canada)
Total: $497.87
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-09-30 20:48 EDT-0400