Is 850W Enough for NVIDIA RTX 4090 and Intel i9-13900K?

Discover if an 850W power supply can support the NVIDIA RTX 4090 and Intel i9-13900K for peak performance.

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850W is sufficient for a system running an NVIDIA RTX 4090 and Intel i9-13900K, but it's on the lower end. These components are power-hungry, so to ensure stability, especially during peak loads, consider a high-quality 850W PSU from a reputable brand. However, for added peace of mind and potential future upgrades, a 1000W PSU might be a safer bet.

FAQs & Answers

  1. What is the recommended PSU wattage for an NVIDIA RTX 4090? A 1000W PSU is recommended for optimal performance with an NVIDIA RTX 4090, ensuring stability during peak loads.
  2. Can an 850W PSU handle an Intel i9-13900K? Yes, an 850W PSU can handle an Intel i9-13900K, but it's advisable to consider a higher wattage PSU for safety and future upgrades.
  3. What are the signs that I need a higher wattage PSU? If your system crashes under load, shows stability issues, or if you plan to add more components, it may be time to upgrade your PSU.

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For more insights on optimizing your PC setup, check out our detailed guides on choosing power supplies and compatibility for high-end components.

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