Reasonable air cooling structure with side air inlet, not easy to enter the dust and other foreign objects, reasonable air cooling structure, can effectively take away the heat inside the shell, so that the power supply efficient and reliable operation. A wealth of input interfaces, there is always a suitable to prohibit two or more interfaces to access at the same time. Double L-shaped splicing center frame, convenient wiring. The third generation of CNC power supply special. Note:This product does not include a power supply module. Specifications:B:Shell only Colour:Black Material:Aluminum Alloy Package Contents: 1 * CNC Aluminum Alloy Shell(short style) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.