Look for for a gaming/general use pc for $1000 CAD

APPROXIMATE PURCHASE DATE: As soon as possible.

BUDGET RANGE: ~$1000 CAD

SYSTEM
USAGE FROM MOST TO LEAST IMPORTANT: Gaming (Most Steam games, some higher-end games, Starcraft 2 when it's out and Diablo 3 when it's out).
PARTS NOT REQUIRED: Mouse, keyboard, monitor, OS

PREFERRED WEBSITE(S) FOR PARTS: www.newegg.ca, www.ncix.com, or any other Canadian site

PARTS PREFERENCES: Nothing in particular, I want the best bang for my buck.

OVERCLOCKING: Maybe

SLI OR CROSSFIRE: Maybe in the future

MONITOR RESOLUTION: 20" 1680x1050