There are two main schools of thought when it comes to enthusiast case design. One can be thought of as attention-seeking: make it as flashy, splashy, and eye catching as possible. The other is most often described as minimalist: strip the design down to bare essentials, keep the design accents subtle. Fractal Design has an established reputation in the second school, and today were going to be taking a look at one of their latest efforts: the Define R4.