I created this list by shopping at
http://www.ncix.com
NCIX ships in Canada, I have ordered parts from them when I built my entire system.
CPU: Intel Core i3 3240 Dual Core Hyperthreading Processor LGA1155 3.4GHZ Ivy Bridge 3MB Retail Box $127.99
Motherboard: ASUS P8H61-M LE/CSM R2.0 H61 DDR3 LGA1155 mATX PCI-E16 PCI-E1 PCI SATA3.0 VGA DVI GBLAN Motherboard $68.99
Memory: Crucial CT2KIT51264BA1339 8GB 2X4GB DDR3-1333 CL9 Dual Channel Memory Kit $80.41
DVD Burner: ASUS DRW-24F1ST 24X SATA DVD Writer Black $17.99
Video Card: Gigabyte Radeon HD 7770 OC 1050MHZ 1GB 4.5GHZ GDDR5 DVI HDMI 2XMINIDP PCI-E Video Card $119.99
Power Supply: Antec Neo Eco 520C 520W Power Supply ATX 12V Active PFC 80PLUS 120mm Fan $64.99
Case: Bitfenix Merc Beta Steel Black ATX Mid Tower Case 3X5.25 7X3.25 1X2.5 *No PS* Top USB2.0 Audio $34.99
HDD: Seagate Barracuda 7200.12 500GB 3.5IN 16MB Cache SATA3 Internal Hard Disk Drive HDD $49.99
TOTAL = $565.34