21inch

I AM PLANNING TO BUT A GAMING ONLY CPU eG MMORPG RACING ROALPLAYING LIKE DOTA 2 WORLD OF WARCRAFT GTA ... MY BUDGET IS 50k I AM PLANNING FOR i5 2500k WITH A GTX 660 WHAT ALL REST I NEED TO GET GOOD PERFORMANCE. NOTE: I HAVE DELL 21inch SCREEN CREATIVE SPEAKERS MOUSE N KEYBOARD...