ASUS ROG Z11. Form factor: Mini Tower, Type: PC, Material: Acrylonitrile butadiene styrene (ABS), Aluminium, Steel, Tempered glass. Power supply location: Bottom. Top fans installed: 2x 140 mm, Bottom fans installed: 1x 140 mm, Front radiator fan sizes supported: 120, 240 mm. Supported HDD sizes: 3.5". Width: 194 mm, Depth: 386 mm, Height: 531 mm