HELP gaming pc build

[Reflex HD]

I need help deciding on a case for my pc I'm thinking cooler master storm enforcer but that's a bit expensive also thinking of the k350 is the k350 a lot worse or is it decent thx my budget is 100-200 dollars and I'm in Australia.

 

[AxlFone]

How about this?
http://www.cplonline.com.au/bitfenix-raider-mid-tower-case-no-psu.html

http://www.mwave.com.au/product/bitfenix-ghost-silent-tower-case-aa12608

This can be option too .
http://www.pccasegear.com/index.php?main_page=product_info&cPath=25_1278&products_id=23174

 

[Reflex HD]

Thx a lot I will check these out