1. Introduction
The JEYI Finscold IceGlacier M.2 SSD Heatsink is designed to provide superior thermal management for M.2 2280 NVMe and NGFF SATA Solid State Drives. By significantly increasing the heat dissipation surface area, this heatsink helps maintain optimal operating temperatures for your SSD, preventing thermal throttling and ensuring consistent high performance. It features a robust aluminum construction and is engineered for easy installation.

2. Setup and Installation
This section guides you through the installation process of the JEYI Finscold IceGlacier M.2 SSD Heatsink. Tools and thermal pads are included in the package.
2.1 Compatibility Check
The heatsink is compatible with all types of M.2 2280 SSDs, including NVMe and NGFF SATA models. Before installation, ensure your motherboard has sufficient clearance. The installed heatsink has a width of approximately 23.5mm (1 inch) and a height of about 32mm (1.3 inches). In most cases, it will not interfere with CPU heatsinks or graphics cards, but it is crucial to verify the available space on your specific motherboard.

2.2 Installation Steps
Follow these steps to install the heatsink:
- Loosen the screws: Use the provided screwdriver to loosen the screws and remove the heat sink base from the main heatsink.
- Apply thermal pads: Place the high-conductivity thermal compound pads onto the heat-emitting core of your M.2 SSD. Ensure the pads cover the chips and the back of the SSD for optimal contact. The soft thermal pads ensure the heatsink gently touches the SSD without causing damage.
- Fix the fins: Carefully align the main heatsink (fins) with the SSD and the base. Securely fix the fins onto the base using the screws you loosened in step 1. Tighten the screws to ensure firm contact.
- Ready to use: Once secured, your M.2 SSD with the heatsink is ready to be installed into your motherboard's M.2 slot.


3. Operating Principles
The JEYI Finscold IceGlacier heatsink operates on the principle of passive heat dissipation. Its design incorporates a large surface area, approximately 50 times larger than traditional heatsinks, to maximize heat transfer away from the M.2 SSD. The aluminum fins, often referred to as 'Shark Gills Fins', efficiently radiate heat into the surrounding air. This passive cooling mechanism effectively reduces the SSD's operating temperature, which is particularly beneficial for high-performance drives like the Samsung 980 EVO series that tend to run hot under load. JEYI's experiments indicate a temperature reduction of at least 10°C to 30°C.

3.1 Thermal Performance Demonstration
The following video demonstrates the thermal testing of an M.2 SSD with and without the JEYI Finscold IceGlacier heatsink, showcasing its effectiveness in maintaining lower temperatures during high-load operations.
Video 1: Thermal testing of M.2 SSD with JEYI Finscold IceGlacier heatsink.
4. Maintenance
The JEYI Finscold IceGlacier heatsink is designed to be dust-proof, minimizing the accumulation of debris that could hinder its performance. Regular maintenance is simple and helps ensure long-term efficiency.
4.1 Cleaning
To clean the heatsink, gently use a soft brush or compressed air to remove any dust that may have settled between the fins. Ensure your system is powered off before performing any cleaning. Avoid using liquid cleaners directly on the heatsink or near your SSD.
5. Troubleshooting
If you experience higher-than-expected SSD temperatures after installing the heatsink, consider the following troubleshooting steps:
- Check Thermal Pad Contact: Ensure the thermal compound pads are correctly placed and making full contact with the SSD chips and the heatsink. Improper application can reduce thermal transfer efficiency.
- Verify Heatsink Tightness: Make sure the screws securing the heatsink are tightened appropriately. A loose heatsink will not provide adequate contact for heat dissipation.
- Motherboard Clearance: Re-check if the heatsink has sufficient clearance from other components like the CPU cooler or graphics card. Restricted airflow around the heatsink can reduce its effectiveness.
- System Airflow: Ensure your PC case has good overall airflow. Even the best heatsink can struggle if hot air is not exhausted from the system.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | JEYI |
| Model Number | Finscold IceGlacier |
| Type | M.2 SSD Cooler |
| Material | Aluminum |
| Thermal Conductivity | 203 W/mK |
| Weight | 100 Grams |
| Dimensions (L x W x H) | 76mm x 24mm x 35mm (approx. 2.99in x 0.94in x 1.38in) |
| Suitable For | M.2 2280 SSD (NVMe & NGFF SATA) |
| Features | Dust-proof, Screw-fixed frame, High-conductivity thermal pads included |

7. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the JEYI Global Official Store directly. You may also refer to the official user manual PDF for additional information:
Official User Manual (PDF): View PDF
8. User Tips
- Optimal Performance: Ensure proper installation, especially the correct placement and contact of the thermal pads, to achieve the advertised temperature reductions.
- Motherboard Clearance: Always double-check the available space on your motherboard before purchasing and installing to avoid interference with other components.
- Material Confirmation: The heatsink is made of aluminum, providing excellent thermal conductivity.
- Version Variation: During appearance transitions, new and old versions of the heatsink may be shipped randomly. Both versions are authentic and designed to perform similarly.
