Answer: True
Step-by-step explanation: Power supply is the power source which is gained from the power supply unit. The unit is found on the upper level of the motherboard where the Alternating current is changed to the direct current.
The fan present in the central processing unit (CPU) is for exerting off the heat from operating system and cooling down the system.The cool air in inserted in the system and blows away the heat .Thus,the statement given in the question is true.