Value? Price Range? Necessities? The "best" is very broad, everybody needs something different in a case and their opinions will skew with those needs.
im looking for one thats will support sli with a pcie wifi adapter, a evga 1000 g2 and a corsair h100i or h80i. The components will be an i7 4790k and 16gb of ram with 1 gtx 780 ti but down the track i want to add more ram and a 2nd graphics card