CoolBox Enigma Quasar, Midi Tower, PC, Black, ATX, micro ATX, Gaming, Blue CoolBox Enigma Quasar. Form factor: Midi Tower, Type: PC, Product colour: Black. Power supply location: Bottom. Front fans diameters supported: 120 mm, Rear fans diameters supported: 120 mm, Top fans diameters supported: 120 mm. Supported HDD sizes: 2.5,3.5". Width: 180 mm, Depth: 480 mm, Height: 430 mm