Product Name MIDGARD III Dimension (D) 491 x (W) 202 x (H)516 mm Drive Bay 5.25" External x 3 (Both side tool-free holders) 2.5/3.5" Internal HDD x 6 (By hard drive tray) Expansion Slot 7 slots Motherboard Support ATX, Micro ATX, mini-ITX (with backside hole for CPU cooler) Power Supply Standard P/S2 ATX/EPS power supply units on downside space with anti-vibration rubber. Cooling System AIR COOLING Front Fan: 120mm fan x 2 available Rear Fan: Preinstalled black/black blade XOF fan 120mm fan x 1 Bottom Fan: 120mm fan x 1 optional Top Fan: 12/14cm fan x 2 optional WATER COOLING Max. 300mm length and 50mm height for radiator and cooling I/O Panel Top Panel (hidden): Reset button, USB3.0 x 2, USB2.0 x 2, Audio in/out x 1 (HD Audio), CPU Cooler 160mm height support Additional features Qi wireless charging dock