Customization is accepted. The motherboard supports ATX, MicroATX and Mini - ITX. The case size is 370 * 200 * 440mm, and the package size is 493 * 254 * 428mm. The I/O panel has one USB 3.0 port, two USB 1.0 ports and HD Audio. For cooling, there are two 120mm fans on the top, three 120mm fans or two 140mm fans on the front, and one 120mm fan on the rear, with a total support for 240 fans. The length limit for the graphics card is 325mm, and the height limit for the CPU is 160mm. The net weight is 4.3KG, the gross weight is 5.15KG. 1290 pieces can be loaded in a 40HQ container.