![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/Depositphotos_57705811_s-2015.jpg)
Instructions: How to calculate the power supply unit (PSU) wattage. How much does the graphics card, processor and other computer components consume
![Amazon.com: Dell - 230 Watt Power Supply for Optiplex GX520 SFF, DT MT [N8372].: Computers & Accessories Amazon.com: Dell - 230 Watt Power Supply for Optiplex GX520 SFF, DT MT [N8372].: Computers & Accessories](https://m.media-amazon.com/images/I/719NZBAdDSL._AC_SS450_.jpg)
Amazon.com: Dell - 230 Watt Power Supply for Optiplex GX520 SFF, DT MT [N8372].: Computers & Accessories
![Amazon.com: Rosewill Gaming Power Supply, Arc Series 450 Watt (450W) 80 Plus Bronze Certified PSU with Silent 120mm Fan and Auto Fan Speed Control, 3 Year Warranty - ARC450: Computers & Accessories Amazon.com: Rosewill Gaming Power Supply, Arc Series 450 Watt (450W) 80 Plus Bronze Certified PSU with Silent 120mm Fan and Auto Fan Speed Control, 3 Year Warranty - ARC450: Computers & Accessories](https://images-na.ssl-images-amazon.com/images/I/81cblkl016L._AC_SL1500_.jpg)
Amazon.com: Rosewill Gaming Power Supply, Arc Series 450 Watt (450W) 80 Plus Bronze Certified PSU with Silent 120mm Fan and Auto Fan Speed Control, 3 Year Warranty - ARC450: Computers & Accessories
![Best PC Power Supply Calculator Tools to Find Right PSU Wattage | Graphic card, Cooler master, Power supply Best PC Power Supply Calculator Tools to Find Right PSU Wattage | Graphic card, Cooler master, Power supply](https://i.pinimg.com/736x/df/9e/b4/df9eb406761f4bd2a27cfcd084a5918f.jpg)