About this 3D model

Mainboard for Black Shark 3865U. Can be used with the PCB board I designed, it can extend a PCIE-X1 and can be connected to a network card. There is also space for a 2.5-inch hard drive. Accessories: M3 screws: M3*8 / M3*10 8pcs M3 knurled nuts: M3*4*5 8pcs Magnets: 3MM*3MM 16pcs You can download the PCB file in the link below. https://cloud.189.cn/t/aa6vArvi2Mzu (Access code: n1rq)