The image shows the internal components of a computer power supply unit. The unit is made of metal and has a rectangular shape with a flat top. It has multiple ports and connectors on the front panel, which are used to connect the power supply to the computer. 

On the left side of the unit, there is a small circuit board with multiple wires and cables connected to it. On the right side, there are two smaller components, one of which is a white rectangular box with a handle on the top. The box appears to be made of plastic or metal and is placed on a green surface.

The unit has a perforated design on the back panel, and there are several small holes on the sides for screws or screws to secure it in place. There is also a power cord attached to the box, which may be used to power the unit.