The image shows the inside of a computer power supply unit. The unit is made of metal and has a greenish-grey color. The main focus of the image is the internal components of the unit, which are visible in the image. 

There are several wires, cables, and other electronic components scattered throughout the unit. On the left side, there is a large fan, which is likely used to circulate the power supply. In the center, there are several smaller components, including a fan blade, a heatsink, and a fan motor. The fan blade is white and appears to be made of plastic or metal.

On the right side of the device, there appears to have a metal grille with a grid-like pattern. The grille is also made of green metal and is attached to the unit with screws and bolts. There are also several other components, such as a fan, a power supply, and some wires and cables. The overall appearance of the machine is cluttered and disorganized.