The power supply does exactly that -- supplies power to the computer.
The power supply is absolutely essential for the computer to operate.
When buying a power supply, you need to make sure that it is the correct form factor and
that it has all of the connectors that you need.
When selecting a Power Supply, you must take into consideration all of your components in your computer, and how much power they all use. Once you get the total Wattage calculated for all of your components, add 10% of that & your answer is the minimum rated wattage power supply you should get. However, higher is usually better!
Use the Below Calculator to Calculate Your Recommended PSU Wattage for Your System!
The power supply is absolutely essential for the computer to operate.
When buying a power supply, you need to make sure that it is the correct form factor and
that it has all of the connectors that you need.
Colors & Voltages on Power Supply
Wattage Calculations & Requirements
When selecting a Power Supply, you must take into consideration all of your components in your computer, and how much power they all use. Once you get the total Wattage calculated for all of your components, add 10% of that & your answer is the minimum rated wattage power supply you should get. However, higher is usually better!
Use the Below Calculator to Calculate Your Recommended PSU Wattage for Your System!