General:   Form Factor: ATX Expansion Slots: 7 Water Cooling Openings: ✓ Interior Painting: ✓ Tool-free Devices Installation: ✓ Cable Management System: ✓ Side Panel: Acrylic Weight: 6.5 kg Dimensions (L x W x H): 45.0 x 21.0 x 46.5 cm I/O:   USB 3.0 (Front): 2* Audio (Front): ✓ Drive Bays:   5.25": 1 5.25" or 3.5": 1 5.25" to 3.5" Bay Cover: 1 3.5": 1 3.5" or 2.5": 2 2.5": 2   Fan Configuration:   Front Panel: 2x 120 mm fan (pre-installed) or radiator (optional) Rear Panel: 1x 120 mm LED fan (pre-installed) Top Panel: 3x 120 mm or 2x 140 mm fan (optional)** Compatibility:   Mainboard: Mini-ITX, Micro-ATX, ATX Max. Length Graphics Cards: 40, 0 cm Max. Height CPU Cooler: 16.7 cm Max. Length Power Supply: 20.5 cm Max. Height Radiator incl. Fan: 5.0 cm Note:   * internal 19-pin mainboard connector incl. USB 2.0 plug ** with ODD cage removed