Motherboard Compatibility:M-ATX/ITX Product Size:247×160×327mm Hard Disk Compartment: HDD×1 and SSD×2 (common position with fan position can not be installed at the same time) Expansion Slot: 4XPCI card slot Front Ports: USB3.0x1 and Type-Cx1 Fans/Water Cooling. 2 x 120mm fans on top panel 1 x 90mm fan on rear panel Bottom 2×120mm fans (co-located with HDD, cannot be installed at the same time) Power supply length limit: 150mm Graphics card length:320mm CPU cooler height limit:138mm