PC A4 SFX Mini 240 Water-cooled ITX transparent case This kind of material Mini chassis high strength SPCC Location of internal Hard disks 2. 5 "x2 or 3. 5 "x1 Motherboard compatible Fiscal year (Max :17 x17) External output/input interface Lead type c (USB3). 0) x1 PCI expansion slot The length of the graphics card cannot exceed 330mm(3.5 disks cannot exceed 305mm). Thickness does not exceed 50mm or 65mm(adjust the internal bracket to achieve) Height less than 135mm(extension cables are required when installing the graphics card) The cooling system Top fan 12015X2, bottom fan 12025x2 Adjust the internal support to support 240 integrated water cooling (the fan should be replaced with 15m thick) Maximum 50mm / 65mm heat sink (CPU from surface to side) Size (HxWxD): 340mmx 140mm x 223mm The power supply: Sfx/SFX-L (63.5/125 * 130 * 125 * 100 * 63) 5) New Item Note: Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 GEEEK M5 metal case