Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Thermalright HR-09 2280 SSD Heatsink. This product is designed to enhance the cooling performance of M.2 2280 SSDs, preventing overheating and throttling during extended read and write operations. Please read this manual thoroughly before installation to ensure proper usage and optimal performance.
Safety Information
- Always disconnect power from your computer before installing or removing any internal components.
- Handle the heatsink and SSD with care to avoid damage to components or injury.
- Ensure proper grounding to prevent electrostatic discharge (ESD) damage to sensitive electronic components.
- Keep small parts, such as screws, out of reach of children.
- Verify compatibility with your motherboard and other components to avoid clearance issues.
Package Contents
Verify that all components are present before beginning installation:
- Thermalright HR-09 2280 Heatsink (Aluminum alloy body with heat pipe and fins)
- Thermal Silicone Pads (Double-sided, 14.8 W/m.k conductivity)
- Mounting Screws (6 adjustable height screws)
- Stainless Steel Fixed Bottom Surface
- Aluminum Alloy Decorative Top Cover

Image: Exploded view of the Thermalright HR-09 2280 SSD Heatsink, showing the main heatsink body, thermal pads, and mounting hardware.
Setup and Installation
Follow these steps to install the Thermalright HR-09 2280 SSD Heatsink onto your M.2 2280 SSD.
- Prepare the SSD: Gently clean the surface of your M.2 2280 SSD to ensure it is free of dust or debris. If your SSD has a manufacturer's label, carefully remove it to ensure direct contact with the thermal pad for optimal heat transfer.
- Apply Thermal Pads: Peel the protective film from both sides of the thermal silicone pads. Place one thermal pad on the top surface of your M.2 SSD (over the NAND chips and controller) and another on the bottom surface if your SSD is double-sided. Ensure the pads cover the heat-generating components.
- Assemble the Heatsink: Place the M.2 SSD with thermal pads onto the pure aluminum electroplating base. Then, align the main heatsink body (with the heat pipe and fins) over the SSD. Ensure the screw holes on the base and the heatsink body align.
- Secure the Heatsink: Use the provided adjustable height screws to secure the heatsink assembly. Tighten the screws evenly to apply gentle, firm pressure, ensuring good contact between the thermal pads and the heatsink. Avoid over-tightening.
- Install into Motherboard: Carefully insert the assembled SSD and heatsink into the M.2 slot on your motherboard. Secure the SSD with the motherboard's M.2 retention screw.
- Check Clearance: Due to its size (79mm L x 24mm W x 48mm H), ensure there is adequate clearance around the heatsink, especially with large graphics cards or CPU coolers.

Image: Close-up of the Thermalright Extreme Odyssey II Thermal Pad, highlighting its texture and dimensions, alongside the heatsink base.

Image: The Thermalright HR-09 2280 heatsink fully assembled, showing the fin array and heat pipe.
Video: An official installation tutorial for the Thermalright HR-09 2280 PRO SSD cooler series, demonstrating the assembly and mounting process.

Image: The Thermalright HR-09 2280 heatsink installed on a motherboard, with dimensions (L:79mm, W:24mm, H:47-48mm) indicated to show its physical footprint and potential clearance considerations.
Operating Principles
The Thermalright HR-09 2280 is a passive M.2 SSD heatsink designed for efficient heat dissipation without the need for active fans. Its operation relies on several key features:
- Heat Pipe Technology: Features a 6mm x 1 AGHP (Anti-Gravity Heat Pipe) generation 3 reverse gravity heat pipe. This heat pipe efficiently transfers heat away from the SSD controller and NAND chips to the fin array.
- Large Fin Array: Composed of 32 pure aluminum electroplating fins, providing a substantial heat dissipation area of 4500mm². This large surface area allows for effective convective cooling.
- Double-Sided Cooling: Utilizes high-performance thermal pads on both sides of the SSD, ensuring heat is drawn from both the top and bottom of the M.2 drive.
- Reflow Soldering Process: The heat pipe is fully electroplated and integrated with the fins using a reflow soldering process, ensuring a strong thermal connection and consistent performance.

Image: Close-up of the heatsink's heat pipe, illustrating the AGHP (Anti-Gravity Heat Pipe) technology designed for efficient heat transfer in various orientations.

Image: Top-down view of the heatsink, showcasing the elaborate fin combination and reflow welding process for optimal heat transfer and dissipation.
This combination of features helps maintain your M.2 SSD at a safe operating temperature, preventing performance degradation due to thermal throttling and potentially extending the lifespan of your drive.
Maintenance
The Thermalright HR-09 2280 SSD Heatsink requires minimal maintenance due to its passive design.
- Dust Removal: Periodically inspect the heatsink fins for dust accumulation. Use compressed air or a soft brush to gently remove any dust, ensuring optimal airflow and heat dissipation.
- Thermal Pad Integrity: The thermal pads are designed for long-term use. If the heatsink is removed for any reason, inspect the thermal pads for damage or degradation. Replace them if necessary to maintain effective thermal contact.
- Cleaning: Do not use liquid cleaners directly on the heatsink while it is installed in the system. If cleaning is required, remove the heatsink and use a dry, lint-free cloth.
Troubleshooting
If you encounter issues with your Thermalright HR-09 2280 SSD Heatsink, consider the following:
- No noticeable temperature drop:
- Ensure thermal pads are correctly applied and making full contact with both the SSD and the heatsink.
- Verify that the heatsink screws are tightened evenly to provide adequate pressure.
- Confirm that the SSD's original label (if any) was removed to allow direct thermal transfer.
- Ensure sufficient airflow within your PC case, as passive heatsinks rely on ambient air movement.
- Clearance issues with other components:
- Check the dimensions of the heatsink (79mm L x 24mm W x 48mm H) against the available space on your motherboard, especially near PCIe slots (graphics cards) or large CPU coolers.
- Consider relocating the SSD to a different M.2 slot if available and compatible.
- Heatsink feels loose:
- Gently re-tighten the mounting screws, ensuring even pressure. Do not overtighten.
- Ensure the SSD is properly secured in its M.2 slot on the motherboard.
Specifications
| Feature | Detail |
|---|---|
| Model | HR-09 2280 |
| Dimensions (L x W x H) | 79mm x 24mm x 48mm (3.11"L x 0.94"W x 1.89"H) |
| Body Material | Aluminum Alloy |
| Heat Pipe | 6mm x 1 AGHP Generation 3 Reverse Gravity Heat Pipe |
| Base Material | Pure Aluminum Electroplating Base |
| Thermal Pads | 14.8 W/m.k Double-Sided Second-Generation Odyssey Silicone Pad |
| Heat Dissipation Area | 4500mm² |
| Number of Fins | 32 pcs |
| Fin Thickness / Gap | 1.8mm gap aluminum fins |
| Compatibility | M.2 2280 SSD |
| Item Weight | 118 Grams |
Warranty Information
Thermalright products are typically covered by a manufacturer's warranty. For specific warranty terms, duration, and claim procedures, please refer to the official Thermalright website or contact their customer support directly. Keep your proof of purchase for warranty claims.
Support
For technical assistance, product inquiries, or further support, please visit the official Thermalright website or contact their customer service department. You can often find FAQs, driver downloads, and contact information on their support pages.
Thermalright Official Website: www.thermalright.com