Full Tower PC ATX, EATX, micro ATX Supported HDD sizes: 2.5,3.5" Number of 2.5" bays: 12 Number of 3.5" bays: 6 Number of 5.25" bays: 5 Side window Aluminium, Steel Black PhanteksEnthoo Primo features a unique PSU thermally isolated location, multifunctional cable/reservoir cover, exclusive brackets, and massive cooling potential. Phanteksnew case features a shifted design which allows for the unique PSU configuration. The PSU is thermally isolated, creating cooler temperatures within the case. With the PSU located in the back of the case, this allows for a cleaner look and better cable management.. Exclusive brackets that makes everything a breeze to install. Reservoir bracket that can be use as a cable cover with the modular cover on or as a reservoir bracket with the pre-drilled holes when cover is off. Enthoo Primo includes a pump bracket that supports many different pumps, side radiator bracket and bottom radiator bracket for easy installation.Features:Enthoo Primo includes 1