Hello, i am looking foward building my 1k$ build but i dont know what case to use i have these parts listed here. http://pcpartpicker.com/p/P8bzVn (i have the other parts that havent been filled out) i am not worrying about the size just i want silence and not high temps my main goal is to spend 150$ or less on the case for it being silent i have been recommended the Be Quiet 800 or the fractal design r4-5 series so give me suggestions please.