The original Fractal Design R4 cases have been released! A follow up to the R3. similar to the R3, this case emphasizes sound-dampening substance to obstruct out sound from heatsinks and fans.The R4 is a huge modernize over the R3. The R3 had some troubles concerning gap and cable management due to a lack of width, but Fractal Design listened and amplified the size to accommodate. While at the same time keeping all the great features of the previous case. It actually is an perfect successor.