Frequently Asked Questions

• 1. What is a power supply calculator? A tool to estimate the power requirements for your PC build.
• 2. How accurate is this calculator? It provides an approximate estimation based on selected components.
• 3. Why is power supply important? A good PSU ensures stable and efficient performance of your PC.
• 4. Can I use this for gaming PCs? Yes, it supports configurations for gaming PCs.
• 5. Does this calculator include overclocking? No, overclocking calculations are not included.
• 6. How do I choose a PSU? Use the recommended wattage and buy a PSU with some overhead.
• 7. Are there other tools like this? Yes, check our trending calculators below.
• 8. Can I add custom components? Currently, predefined components are supported.
• 9. Does the PSU affect performance? Indirectly, as a stable PSU prevents issues.
• 10. How often should I replace my PSU? Replace every 5-7 years or if issues arise.