AMD Ryzen 9 3900X @ 4.20GHz Boxed Processor

AMD Ryzen 9 3900X @ 4.20GHz Boxed Processor

  • $ 839.99


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This CPU is guaranteed stable with the following parameters when using matching components from our QVL. We go through a rigorous stress test routine to ensure stability for the vast majority of use cases.

  • CPU Multiplier: 42.0
  • BCLK: 100.0
  • CPU Vcore: 1.250V

Depending on your motherboard, you may need to adjust your Load Line Calibration (LLC) level to make sure the voltage set is being held under load.

As of 8/12/19, the top 6% of tested 3900Xs were able to hit 4.20GHz or greater.