Is the Arctic Liquid Freezer 360mm Enough for My 7800X3D Build?

Absolutely! The Arctic Liquid Freezer is a solid choice, and it'll keep your CPU temps low under load. Just for reference, I've had great results with my Arctic AIO on my 7800X3D, and it's been running smoothly for years. So, it sounds like you’re in good shape with this cooler. Don't worry too much about the noise level; they run quite efficiently.

Should be more than enough cooling for your setup! Just keep in mind that some folks here might bash AIOs since they prefer air coolers. Honestly, a good air cooler can do just fine and will be quieter and often cheaper. Yet, your 360mm Arctic AIO is top-tier, providing excellent cooling performance and comes with a six-year warranty.

Yes, the Arctic Liquid 360mm should be sufficient for cooling your 7800X3D. However, I recommend being cautious regarding the brand; while Arctic is generally reliable, you might want to consider alternatives like the Dark Rock Pro or higher-quality AIOs from Corsair or NZXT, especially for more demanding cooling needs. As for the PSU, 850W should easily cover your setup, but make sure to choose a reputable brand rather than opting for the cheapest option available.