. The bar has been set to a new standard with Phanteks release of their first Enthoo series case. Passionate about cooling & the one that brought you the worlds best air coolers Phanteks enters the case arena with their functional design with exceptional cooling possibilities the Enthoo Primo. Accessibility & functionality is what sets the Enthoo Primo on a level of its own. It was constructed from a builders point of view with the closest attention to detail. This Enthoo Primo combines innovative design & rich styling that appeal to builders of any caliber.A glimpse through the split window side panel reveals the clean interior capable of being water cooled air cooled or both..