Spectre 4 Aevum Valhalla Limited Edition Water-cooling Case is a Time and Space themed limited edition (time being the 4th dimension). It is a heavily upgraded version of Spectre 4 with a new graphite anodizing color. The distribution plate is far more detailed and has a completely different design with more intricate machining particularly in the reservoir area. The rear covers and PSU shroud panels also have a more detailed design with extra glowing LED sections. Additionally, it comes included with an Aevum version of the front distribution plate and a 1920×480 60Hz IPS screen mounted on the PSU Shroud.