1. Introduction
The GD900-1 Thermal Grease is a high-performance thermal compound designed to enhance heat transfer between your CPU/GPU and their respective heatsinks. Made from finer oxidized metal, this thermal paste ensures efficient cooling, environmental protection, and long-lasting durability. It is engineered to meet high-standard cooling system requirements by filling microscopic gaps for superior heat conduction.

Figure 1: GD900-1 Thermal Grease product overview highlighting key features.
This product adheres to environmental protection directives such as RoHS and REACH, ensuring it is non-corrosive, offers high insulation, and exhibits low oil separation.
2. Specifications
Below are the detailed technical specifications for the GD900-1 Thermal Grease:
| Attribute | Value |
|---|---|
| Brand Name | GD Brand |
| Product Name | GD900-1 Thermal Grease |
| Specific Gravity | 2.5G / Cc |
| Thermal Conductivity | 6.0W/M-K |
| Operating Temperature | -58 to 248 °F (-50 to 120 °C) |
| Penetration | 320mm |
| Net Weight | 15g |
| Product Size | 155mm (length) |
| Colour | GRAY |
| Fan Life (for compatible fans) | 30000 hrs |
Note: Product size measurements are manual and may have a 0 to 1CM error.

Figure 2: Detailed product parameters and dimensions of the GD900-1 Thermal Grease.
3. Application Range
The GD900-1 Thermal Grease is versatile and can be used in various electronic devices requiring efficient heat dissipation. Its primary applications include:
- Graphics cards and video memory
- High-speed hard drives
- Memory modules
- Micro heat pipe radiators
- Automobile engine control devices
- Communication hardware
- Portable electronic devices
- Laboratory equipment

Figure 3: Diverse application areas for GD900-1 Thermal Grease.
4. Setup and Application
Proper application of thermal grease is crucial for optimal performance. Follow these steps carefully:
- Prepare the Surface: Before applying new thermal grease, ensure the surface of the CPU/GPU and the heatsink are thoroughly cleaned. Wipe away any old thermal paste, rust, dust, and oil using a lint-free cloth and isopropyl alcohol.
- Apply the Grease: Squeeze a small amount of thermal grease onto the center of the CPU or GPU surface. A pea-sized dot is usually sufficient for most CPUs.
- Spread Evenly: Using a spatula, brush, glass rod, or similar tool, gently spread the thermal grease evenly across the entire surface of the CPU/GPU. The goal is to create a thin, uniform layer.
- Achieve Optimal Thickness: The ideal thickness of the thermal grease layer should be comparable to that of an A4 paper sheet. A layer that is too thin or too thick can hinder heat dissipation. The thinner the thermal grease layer, the better it is to fill the microscopic gaps between the CPU/GPU and the heat sink surface, maximizing contact and heat transfer.

Figure 4: Step-by-step application guide for GD900-1 Thermal Grease.

Figure 5: Visual guide on achieving the correct thermal grease thickness.
5. Operating Guidelines
Once applied, the GD900-1 Thermal Grease will begin to facilitate heat transfer. Ensure that the heatsink is securely mounted after application to maintain consistent pressure and contact with the CPU/GPU surface. The thermal grease is designed for long-term stability and performance, providing efficient cooling for extended periods.
6. Maintenance and Environmental Safety
The GD900-1 Thermal Grease is formulated with environmentally friendly materials, ensuring no harmful gases are released even in hot working environments. Its non-corrosive nature protects your components, and its low oil separation characteristic contributes to its long-term stability. While the thermal paste itself is durable, regular cleaning of your heatsink and fans (which typically have a life of 30,000 hours) is recommended to maintain optimal system cooling.

Figure 6: GD900-1 Thermal Grease is made from environmentally safe materials.
7. Troubleshooting: When to Replace Thermal Grease
Over time, thermal grease can dry out or degrade, reducing its effectiveness. This can lead to increased operating temperatures and system instability. You may need to replace your thermal grease if you experience any of the following issues:
- Blue Screen of Death (BSOD): Frequent system crashes or blue screens, often indicating overheating.
- System Crashes: Unexpected shutdowns or reboots.
- Game Lag/Performance Drop: Noticeable decrease in performance during demanding tasks like gaming, due to thermal throttling.
- Data Drop/Corruption: While less common, extreme overheating can sometimes lead to data instability.
If you encounter these symptoms, inspecting and potentially replacing your thermal grease is a recommended step in diagnosing and resolving the problem.

Figure 7: Symptoms indicating the need for thermal grease replacement.
8. User Tips
- Always clean both surfaces (CPU/GPU and heatsink) thoroughly before applying new thermal paste. Residual old paste or dust can significantly reduce effectiveness.
- When spreading the paste, aim for a consistent, thin layer. Too much paste can act as an insulator, while too little won't cover all microscopic imperfections.
- After applying, ensure the heatsink is mounted firmly and evenly to maximize contact pressure.
- Store unused thermal grease in a cool, dry place with the cap securely on to prevent drying out.
9. Warranty and Support
For any questions regarding the GD900-1 Thermal Grease, please refer to the seller's support channels. Specific warranty information may vary by retailer or region. Always ensure you purchase from authorized sellers to guarantee product authenticity.


