: Input your CPU, GPU, and other components into a PC Part Picker or an MSI PSU Calculator to see your estimated total draw.
Are you planning to like a graphics card, or are you troubleshooting a system stability issue? check wattage of power supply
Note: If your case has a "PSU Shroud" (a metal cover hiding the bottom section), you might need to open the opposite side panel to see the label. 2. Look Up Your PC Model (For Pre-Built Users) : Input your CPU, GPU, and other components
Most power supplies are "dumb" components. They don't have data connections to the motherboard, so Windows has no way of "talking" to the PSU to ask for its capacity. : Input your CPU