RUIX GT820

RUIX GT820 CPU Air Cooler Instruction Manual

Model: GT820

1. Introduction

The RUIX GT820 CPU Air Cooler is engineered for high-performance computing, featuring an 8-heat pipe, dual-tower design capable of dissipating up to 240W TDP. It includes a 130mm PWM fan for efficient cooling and quiet operation. This manual provides essential information for proper installation, operation, and maintenance of your GT820 cooler.

RUIX GT820 CPU Air Cooler main view

Image: The RUIX GT820 CPU Air Cooler, showcasing its dual-tower heatsink and 130mm fan.

2. Key Features

  • Extreme Cooling Performance: 8 heat pipes with a dual-tower design provide a 240W TDP cooling capacity.
  • 130mm High-Airflow PWM Fan: Delivers enhanced airflow and static pressure while maintaining quiet operation.
  • Enhanced Thermal Design: Reinforced dual-tower heatsink ensures maximum contact and faster heat dissipation.
  • Broad Compatibility: Supports AMD AM4/AM5 and Intel LGA 1700/1200/115X/2011/1851 sockets.
  • Optimized for Enthusiasts: Suitable for overclocking, high-end gaming, and heavy rendering tasks.
RUIX GT820 CPU Cooler features summary

Image: A summary of the RUIX GT820 CPU Cooler's key features, including 8 copper tubes, 130mm fan, 240W TDP, dual fans, Intel/AMD compatibility, 70.55CFM air volume, PWM speed regulation, and a completely blackened tower body.

3. Package Contents

Please verify that all components are present before beginning installation.

  • RUIX GT820 CPU Air Cooler (Heatsink with pre-installed fans)
  • Mounting hardware for Intel LGA 1851/1700/1200/115X sockets
  • Mounting hardware for AMD AM4/AM5 sockets
  • Thermal paste (small quantity)
  • User Manual

4. Installation Guide

Before installation, ensure your system is powered off and unplugged. Refer to your motherboard manual for CPU socket and component clearance information. It is recommended to install the cooler with the motherboard removed from the PC case for easier access.

4.1 Prepare the CPU and Motherboard

  • Clean the CPU surface thoroughly, removing any old thermal paste.
  • Apply a small, pea-sized amount of thermal paste to the center of the CPU's integrated heat spreader (IHS).

4.2 Install Mounting Hardware

Select the appropriate backplate and standoffs for your CPU socket (Intel or AMD). Secure the backplate to the rear of the motherboard and attach the standoffs to the front side around the CPU socket.

All-platform fasteners for Intel and AMD

Image: Illustration of Intel and AMD mounting fasteners. Intel fasteners support LGA 115X/1700/1851, while AMD fasteners support AM4/AM5.

4.3 Mount the Heatsink

  • Carefully place the heatsink onto the CPU, aligning the mounting holes with the standoffs.
  • Use the provided screws to secure the heatsink. Tighten screws in a diagonal pattern gradually until snug, ensuring even pressure. Avoid over-tightening.
  • The GT820 features a partial pipe process design where the tower body leans to the left, avoiding interference with RAM slots. This allows for installation without disassembling the fans in most cases.
Partial pipe process for RAM clearance

Image: Diagram illustrating the partial pipe process design, showing how the heatsink is offset to avoid blocking memory modules, allowing for easier fan installation.

4.4 Connect the Fan

  • Connect the 4-pin PWM fan cable to the CPU_FAN header on your motherboard.
  • Ensure the fan is oriented to draw air through the heatsink and exhaust it towards the rear or top of your PC case.

5. Operation

Once installed, the RUIX GT820 CPU Air Cooler operates automatically, with its PWM fan adjusting speed based on CPU temperature. For optimal performance:

  • Monitor Temperatures: Use motherboard monitoring software to keep an eye on CPU temperatures, especially during heavy loads.
  • BIOS/UEFI Settings: Adjust fan curves in your motherboard's BIOS/UEFI settings if you desire a different balance between cooling performance and noise levels.
  • Case Airflow: Ensure good airflow within your PC case to maximize the cooler's efficiency.
Large air volume heat dissipation fan

Image: Close-up of the 130mm fan, highlighting its large air volume (70.55 CFM), wind pressure (1.86mm H2O), and low noise level (32.51 dB).

6. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your CPU cooler.

  • Dust Removal: Periodically clean dust from the heatsink fins and fan blades using compressed air or a soft brush. Ensure the fan is held stationary during cleaning to prevent damage.
  • Thermal Paste: Reapply thermal paste every 2-3 years, or if you remove the cooler for any reason.
0.4mm high-density heat dissipation fins

Image: Detailed view of the 0.4mm thick, high-density heat dissipation fins, designed for efficient heat transfer.

7. Troubleshooting

ProblemPossible CauseSolution
High CPU Temperatures
  • Insufficient thermal paste or improper application.
  • Heatsink not properly seated.
  • Poor case airflow.
  • Fan not spinning or spinning too slowly.
  • Reapply thermal paste.
  • Re-seat the heatsink, ensuring even pressure.
  • Improve case fan configuration.
  • Check fan connection to CPU_FAN header; adjust fan curve in BIOS.
Fan Not Spinning
  • Fan cable disconnected.
  • Faulty fan header on motherboard.
  • Damaged fan.
  • Ensure fan cable is securely connected to CPU_FAN.
  • Try connecting to another fan header.
  • Contact RUIX support for replacement.
Excessive Noise
  • Fan speed too high.
  • Dust accumulation on fan blades.
  • Loose fan or heatsink.
  • Adjust fan curve in BIOS to lower speeds at idle/low load.
  • Clean fan blades and heatsink.
  • Ensure all mounting screws are snug.

8. Specifications

ModelGT820
Product Dimensions6.18"L x 6.85"W x 7.4"H
Cooling MethodAir
TDP (Thermal Design Power)240 Watts
Heat Pipes8 Copper Heat Pipes (Direct Contact)
Fan Size130mm PWM Fan
Maximum Rotational Speed1800 RPM
Air Flow Capacity70.55 Cubic Feet Per Minute (CFM)
Noise Level32 Decibels (dB)
Power Connector Type4-Pin PWM
MaterialAluminum, Plastic
Compatible SocketsAMD AM4/AM5, Intel LGA 1851/1700/1200/115X/2011
Item Weight2.64 pounds
Eight copper tubes in direct contact with CPU

Image: Diagram showing the eight copper heat pipes in direct contact with the CPU, illustrating efficient heat transfer away from the processor.

9. Warranty and Support

RUIX products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official RUIX website. Keep your proof of purchase for warranty claims.

For further assistance, you may contact RUIX customer service through their official channels.

© 2025 RUIX. All rights reserved. Information in this manual is subject to change without notice.

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