I built a mATX workstation. Compact, but I was still able to fit a 240mm CPU cooler, oversized PSU, and GTX 970. It's difficult finding a small form factor case that can do all that.
-Raijintek Styx Micro ATX Case
-Intel i7 5820K
-Asus X99-M WS
-Cougar CFD 120mm Red LED Fan
-G.Skill...