In the video, a person is seen working on a computer. The person's hands are visible, and they are holding a black fan. The fan is being placed on top of a computer motherboard. The person's hands are steady, and they seem to be careful not to damage the components of the computer. The fan is black with a silver center and appears to be a standard size for a computer. The motherboard is also black and has several other components attached to it. The person's hands move with precision, indicating that they are experienced with computer hardware.