- The CPU inside your computer has an operating frequency of 399.977Hertz - The transistors in your CPU have a capacitance of 1.611 Farads - Your computer has a power supply of 2.559 Volts - The transistors in your CPU are imperfect have a leakage current of 0.092amps How much energy does your CPU consume with 1 hour's use? Answer in Joules to 3 decimal places