Hardware⏱️ 3 min read📅 2026-06-11

How to Fix: Putting i7-4790K under full load causes triggers a hard reset (computer shuts down with no error message)

Technical issue with i7-4790K CPU crashing under full load, no error message.

Quick Answer: Check for BIOS updates and ensure proper cooling system is in place.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🔧 Proven Troubleshooting Steps
  3. 🎯 Final Words

The i7-4790K CPU is experiencing a hard reset when under full load, causing data loss and system instability. This issue affects users who are running demanding applications or overclocking their system without proper cooling.

This problem can be frustrating for users as it causes unexpected shutdowns, corrupts data, and leads to lost work. In this guide, we will help you identify the root cause of the issue and provide a solution to resolve it.

💡 Why You Are Getting This Error

  • The primary reason for this error is likely due to overheating issues caused by inadequate cooling or insufficient airflow within the system. The i7-4790K CPU has a high TDP (Thermal Design Power) of 95W, and if not properly cooled, it can lead to increased temperatures, which may cause the system to shut down.
  • Another possible reason could be related to the motherboard's power management features or the PSU's ability to handle the increased power draw. However, given that the CPU is not overclocked and the PSU is a gold-rated 450W unit, it's less likely to be a power-related issue.

🔧 Proven Troubleshooting Steps

Optimizing Cooling System

  1. Step 1: Check the CPU cooler's performance by monitoring its fan speed and temperature using software like HWiNFO or AIDA64. Ensure that the cooler is properly installed, seated, and secured to the motherboard.
  2. Step 2: Clean dust from the case, radiator, and fans to improve airflow. Consider adding more fans to enhance cooling efficiency, especially during heavy loads.
  3. Step 3: Adjust the CPU's fan settings in the BIOS or using software like SpeedFan to optimize performance and reduce noise.

Monitoring Power Management Features

  1. Step 1: Check the motherboard's power management features by accessing the BIOS settings. Look for options related to CPU power management, such as 'CPU Power Limit' or 'CPU Voltage'. Adjust these settings to a lower value (e.g., 90% from the default) and monitor the system's behavior.
  2. Step 2: Use software like GPU-Z or HWiNFO to monitor the motherboard's power consumption and temperature. This can help identify if there are any issues with the power management features.

🎯 Final Words

To resolve this issue, focus on optimizing the cooling system by ensuring proper airflow and monitoring the CPU cooler's performance. Additionally, review the power management features in the BIOS to ensure they are not causing any conflicts or overheating issues.

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