Lian Li 011 Dynamic Mini O11D mini V2 Flow. Form factor: Mini Tower, Type: PC, Product colour: Black. Front fans diameters supported: 120 mm, Side fans installed: 2x 120 mm, Side fans diameters supported: 120 mm. Supported HDD sizes: 2.5,3.5". Width: 273.3 mm, Depth: 423.6 mm, Height: 391.9 mm