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Corsair H100x AIO For a Ryzen 7000 series. Will This Cool it Down?

BY 2zcsf
June 12, 2025
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Video Analysis: Upgrading Cooling in Zen 5 Ryzen System

Objective

  • Upgrade the cooling system from an air cooler to an All-In-One (AIO) water cooler to improve the performance and temperatures of the Zen 5 Ryzen CPU.

Previous Attempt

  • A retention frame was used to improve temperatures but with minimal success.
  • The bottleneck was identified as the stock AMD cooler.

Introduction to AIO

  • Considered as a reasonable performance improvement over air coolers, specifically when comparing to high-end air solutions like KNACT TOA that are similarly priced.
  • Today's focus is on installing the Corsair H100x RGB Elite AIO for better performance.

AIO System Components

  • The package includes two Corsair RGB fans, a 240 mm radiator with pump and CPU block, pre-applied thermal paste, and various brackets and wiring harnesses.

Installation Steps

  1. Preparation:

    • Clean the old thermal compound from the CPU.
    • Analyze the case for fitting the 240 mm AIO.
  2. Case Modifications:

    • Remove the GPU for front mounting space.
    • Rearrange wires and components for optimal fitment.
  3. AIO Installation:

    • Mount the radiator to the front panel.
    • Attach the AMD-compatible bracket to the water block.
    • Secure the water block to the CPU with supplied hardware.
  4. Cable Management:

    • Route RGB and pump cables for clean installation.
  5. Testing:

    • Reinstall the GPU and test the system functionality.

Performance Results

  • Temperature tests conducted using Cinebench R23.
  • AIO significantly reduced CPU temperatures compared to the stock cooler, with a 10-degree cooling improvement.
  • Despite improved cooling, the CPU did not reach the advertised peak boost clock of 5.1 GHz.

Analysis

  • The CPU's power usage was consistent at 90 watts, implying a power limitation rather than a temperature bottleneck.
  • Suspected that AMD's boost clock claims might be optimistic without additional configuration or tuning.

Next Steps

  • Explore Ryzen Master for further fine-tuning and power adjustments.
  • Consider options for custom water loops for superior cooling solutions.

Conclusion

  • AIO provides a noticeable improvement in cooling compared to stock coolers.
  • Challenges remain in achieving maximum boost clocks under normal configurations.
  • Future content will focus on exploring additional cooling and power solutions.

Additional Content

  • Mentioned video on installing a custom water cooling loop using a Corsair kit for those needing more than an AIO solution.