Instructions: How to calculate the power supply unit (PSU) wattage. How much does the graphics card, processor and other computer components consume
![Power Supply 101: Understanding Power Supplies and Selecting the Right One for the Job | Tom's Hardware Forum Power Supply 101: Understanding Power Supplies and Selecting the Right One for the Job | Tom's Hardware Forum](http://i.imgur.com/fOAeFau.jpg)
Power Supply 101: Understanding Power Supplies and Selecting the Right One for the Job | Tom's Hardware Forum
![Instructions: How to calculate the power supply unit (PSU) wattage. How much does the graphics card, processor and other computer components consume Instructions: How to calculate the power supply unit (PSU) wattage. How much does the graphics card, processor and other computer components consume](https://okeygeek.com/wp-content/uploads/2018/05/Image-1263.png)