The tool uses a simple form interface to aggregate the power draws of individual components.
Never buy a power supply that exactly matches your calculated wattage. If the Newegg tool states your system needs 500W, you should purchase a . newegg power supply calculator
Select the video card manufacturer and model, as GPUs are the largest power consumers. The tool uses a simple form interface to
Choose the specific brand (Intel or AMD) and the exact processor model from the dropdown menu. Select the video card manufacturer and model, as
Heavy-duty pumps and multiple high-static pressure radiator fans add noticeable wattage loads.
The Ultimate Guide to the Newegg Power Supply Calculator Choosing the right Power Supply Unit (PSU) is the bedrock of any successful PC build. While high-end GPUs and CPUs get all the glory, the PSU ensures they actually run without crashing or, worse, damaging your expensive hardware. The Newegg Power Supply Calculator is a specialized digital tool designed to take the guesswork out of this critical decision. What is the Newegg PSU Calculator? The Newegg PSU Calculator is an online utility that estimates the total wattage and amperage your system requires based on the specific components you select. By crunching these numbers, it suggests a recommended wattage range, helping you avoid underpowering your system or overspending on a unit that provides more juice than you’ll ever use. How to Use the Calculator Efficiently Using the tool is straightforward, but accuracy depends on how much detail you provide. You typically input the following: CPU & Motherboard