Is 850W Power Supply Sufficient for RTX 4080 and i9-13900K?

Discover if an 850W power supply can handle a GeForce RTX 4080 and i9-13900K efficiently. Learn about power requirements and overclocking.

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Yes, an 850W power supply is generally sufficient for a GeForce RTX 4080 and an i9-13900K. These components combined typically require around 650-750W, leaving room for peripherals and peak loads. Ensure your PSU is 80 PLUS Gold or better for optimal efficiency and stability. If you plan on major overclocking or adding many additional components, consider a higher wattage PSU.

FAQs & Answers

  1. What is the recommended wattage for a gaming PC with RTX 4080 and i9-13900K? A power supply unit (PSU) of at least 850W is recommended for a gaming PC with an RTX 4080 and an i9-13900K for optimal performance and stability.
  2. Can I use a lower wattage PSU with RTX 4080 and i9-13900K? While technically you could use a lower wattage PSU, it is not recommended as it may not provide enough power during peak loads, potentially leading to system instability.
  3. What is the importance of an 80 PLUS certification for a PSU? An 80 PLUS certification indicates that the power supply operates at a high efficiency level, reducing energy waste and heat production, which can enhance the longevity and performance of your PC components.
  4. Should I consider a higher wattage PSU for overclocking? Yes, if you plan to overclock your parts or add several additional components, it's advisable to consider a higher wattage PSU to ensure sufficient power supply and system stability.