1. Introduction
The ID COOLING ZERO M25 is an M.2 Solid State Drive (SSD) air-cooled radiator designed to enhance the thermal performance of your NGFF/NVME SSDs. By effectively dissipating heat, it helps to reduce delays and prevent data loss caused by high operating temperatures, ensuring your hard drive data remains protected and operates stably for extended periods.
2. Key Features
- Built-in Fan: Features a 12,000rpm FDB bearing fan with PWM intelligent speed control for accelerated thermal cycling and dynamic heat dissipation.
- Efficient Heat Conduction: Utilizes two high-performance double-sided thermally conductive silicone strips for a tight fit and rapid heat transfer.
- Advanced Heat Sink Design: Equipped with a large pure copper base, a hollow bottom bracket, and 14 fully blackened fins with scientific multi-air ducts for effective heat dissipation and interaction with outside air.
- Compact Size: Designed with a compact profile, measuring 28mm in height, allowing for compatibility in various system builds.
3. Specifications
| Feature | Detail |
|---|---|
| Brand | ID-COOLING |
| Model Number | ZERO M25 |
| Type | M.2 SSD Cooler (Air-Cooled Radiator) |
| Product Dimensions | 72mm (L) x 22.3mm (W) x 27.8mm (H) |
| Fan Speed | Max 12,000 RPM ±10% (PWM controlled) |
| Fan Bearing Type | FDB Bearing |
| Heat Sink Fins | 14 fully blackened fins |
| Thermal Interface Material | Double-sided silicone sheets |
| Package Weight | 0.116 kg |
| Package Dimensions | 12cm (L) x 6cm (W) x 3cm (H) |
| Warranty | 1 year |
Note: Product dimensions and weight are measured manually and may have slight errors due to product updates.


4. Compatibility
The ZERO M25 cooler is compatible with NGFF/NVME dual protocol Solid State Drives (SSDs) of the 22x80 size. It supports both B Key and M Key interfaces.
Please verify your SSD's interface and size before installation. The cooler is not compatible with mSATA SSDs or M.2 SSDs of sizes 22x30, 22x42, or 22x60.

5. Package Contents
Before proceeding with installation, please ensure all components are present in the package:
- ZERO M25 M.2 SSD Cooler unit
- Double-sided silicone thermal pads
- Mounting screws

6. Installation Guide
Follow these steps to install the ZERO M25 SSD Cooler:
- Prepare Thermal Pads: Carefully remove the protective film from both sides of one silicone thermal pad.
- Attach SSD to Base: Place the prepared thermal pad onto the SSD. Then, position your M.2 SSD onto the cooler's base.
- Apply Second Thermal Pad: Remove the protective film from both sides of the second silicone thermal pad and place it on top of the SSD, aligning it with the cooler base.
- Install Top Cover: Carefully place the top cover of the cooler over the SSD and base assembly.
- Secure Cooler: Use the provided screws to secure the top cover to the cooler base.
- Insert into Motherboard: Gently insert the assembled SSD cooler into the appropriate M.2 slot on your motherboard.
- Fasten to Motherboard: Secure the cooler to the motherboard using the motherboard's M.2 standoff and screw.
- Connect Fan Cable: Connect the fan's PWM cable to an available 4-pin fan header on your motherboard.

7. Operation
The ZERO M25 SSD Cooler operates automatically once installed and connected to a PWM fan header on your motherboard. The built-in 12,000rpm FDB bearing fan supports intelligent PWM speed control, meaning its speed will dynamically adjust based on the temperature of your M.2 SSD. This ensures optimal cooling performance when needed and quieter operation during lighter loads.


8. Maintenance
To ensure optimal performance and longevity of your ZERO M25 SSD Cooler, periodic maintenance is recommended:
- Dust Removal: Regularly inspect the fan and heat sink fins for dust accumulation. Use compressed air or a soft brush to gently remove any dust. Excessive dust can impede airflow and reduce cooling efficiency.
- Thermal Pad Integrity: While the silicone thermal pads are designed for durability, if you ever need to re-install the cooler or replace the SSD, it is advisable to inspect the thermal pads for wear or damage. Replace them if necessary to maintain effective heat transfer.
9. Troubleshooting
If you encounter issues with your ZERO M25 SSD Cooler, consider the following:
- Fan Not Spinning:
- Ensure the fan's PWM cable is securely connected to a functional fan header on your motherboard.
- Check your motherboard's BIOS/UEFI settings to ensure the fan header is enabled and configured correctly (e.g., not set to 0% duty cycle at low temperatures).
- Verify that the SSD is generating enough heat to trigger the fan to spin at higher RPMs. The fan may not spin at very low temperatures due to PWM control.
- Poor Cooling Performance:
- Confirm that the thermal pads were applied correctly and that the protective films were removed from both sides.
- Ensure the cooler is tightly secured to the SSD and motherboard, providing good contact for heat transfer.
- Check for dust buildup on the fan and fins and clean if necessary.
- Verify that your system's overall airflow is adequate, as the cooler relies on ambient air movement.
- Noise Issues:
- While the FDB bearing fan is designed for quiet operation, ensure no cables or obstructions are touching the fan blades.
- If the fan is excessively loud, check for dust or debris that might be causing imbalance.
10. User Tips
- The ZERO M25 cooler is effective even for high-performance SSDs, such as Gen 5 NVMe drives, making it suitable for demanding small form factor (SFF) builds.
- Users have noted that the fan noise is generally low, even at higher speeds, often being quieter than a typical graphics card fan.
- Ensure proper airflow within your PC case to maximize the cooler's efficiency.
11. Warranty and Support
The ID COOLING ZERO M25 M.2 SSD Cooler comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use.
For technical support, warranty claims, or any product-related inquiries, please contact the seller or manufacturer directly through their official support channels. Keep your proof of purchase for warranty validation.