If your still looking, I used Memory Express (if you happen to be in Alberta) and OTV from Saskatchewan for all prices, in CAD. If you shop around you can get the best deals from Newegg.ca, TigerDirect.ca, etc.
Antec Nine Hundred Case $119
Antec Earthwatts 650W $90
AMD Athlon II 620 Quad Core (4x2.6GHz, 2MB Cache, AM3) $119
Asus M4A79XTD EVO (AMD 790FX, PCI-E 2.0 Crossfire, AM3/AM2+, ATX) $142
MSI 5850 1GB $342
Seagate 1TB SATAII $95
Keyboard and Mouse $20
DVD burner ~$30
This totals $957 (before taxes)