1. Introduction
Thank you for choosing the ACASIS 10Gbps M.2 NVME SSD Enclosure. This manual provides detailed instructions for setting up, operating, and maintaining your device. This enclosure is designed for high-speed data transfer, featuring a built-in cooling fan and a durable aluminum shell to ensure optimal performance and longevity for your M.2 NVMe SSDs.

Figure 1: ACASIS M.2 NVME SSD Enclosure
Product Highlights:
- 10Gbps Ultra-Fast Data Transfer Speed (USB-C 3.1 Gen 2)
- Built-in Silent Cooling Fan for efficient heat dissipation
- Durable Aluminum Shell
- Supports M.2 NVMe SSDs up to 8TB capacity
- Compatible with M Key NVMe/PCIe SSDs in sizes 2230, 2242, 2260, 2280
- Write Protection Function to prevent data modification or deletion
- Plug and Play with wide operating system compatibility
2. Package Contents
Please check the package contents to ensure all items are present:
- ACASIS M.2 NVME SSD Enclosure
- USB-C to USB-C Cable
- Screwdriver
- Rubber Plugs
- Thermal Pad
- User Manual

Figure 2: Packing List
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Acasis |
| Model Number | EC-6608AIR |
| External Interface | USB (Type-C, USB 3.1 Gen 2) |
| Supporting Hard Drive Capacity | Up to 8TB |
| Compatible SSD Type | M.2 NVMe/PCIe SSD (M Key) |
| Supported SSD Sizes | 2230, 2242, 2260, 2280 |
| Case Material | Aluminum |
| Cooling | Built-in Silent Fan, Thermal Pad, Heat Dissipation Holes |
| Package | Yes |
| Size | 1.8" (Form Factor) |
| High-concerned chemical | None |

Figure 3: Key Features
4. Setup Guide
Follow these steps to install your M.2 NVMe SSD into the enclosure:
- Unscrew the Enclosure: Use the provided screwdriver to carefully unscrew the screws and open the hard drive enclosure.
- Secure the Rubber Plug: Snap the rubber plug into the half-round hole on your SSD. This helps secure the SSD in place.
- Insert the SSD: Insert the M.2 NVMe SSD into the card slot at a 45-degree angle. Gently press the SSD down until it is flat and the rubber plug secures it.
- Apply Thermal Pad: Stick the thermal silicone pad onto the SSD and cover it properly. This aids in heat dissipation.
- Close the Enclosure: Carefully close the enclosure and secure it by screwing back the screws.

Figure 4: Easy Installation Steps
SSD Compatibility:
The enclosure supports M.2 NVMe/PCIe SSDs with an M Key interface. It is compatible with various sizes: 2230, 2242, 2260, and 2280.

Figure 5: SSD Size and Interface Compatibility
5. Operating Instructions
Once your SSD is installed, connect the enclosure to your device using the provided USB-C cable. The enclosure is plug-and-play, meaning it should be automatically recognized by most operating systems without requiring additional drivers.
Connecting to Devices:
The ACASIS enclosure offers wide compatibility with various devices and operating systems:
- Devices: Laptops, iMacs, Desktops, Tablet PCs, iPhone 15, Cameras, XPS, Surface Go 2, and more.
- Operating Systems: Windows, Mac OS, Android, Linux.

Figure 6: Device and System Compatibility

Figure 7: Usage Scenarios (PC, iPad, Phone OTG)
Data Transfer Speeds:
Experience ultra-fast data transfer with speeds up to 10Gbps (USB 3.1 Gen 2). Actual speeds may vary depending on your system, interface, and usage conditions.

Figure 8: Speed Performance Table
Write Protection Function:
The enclosure features a write protection function. When activated, data on the installed SSD cannot be modified or deleted, providing an extra layer of security against accidental changes or virus entry. Refer to the physical switch on the enclosure for activation.
Video Overview:
Video 1: ACASIS M.2 NVMe SSD Enclosure Product Overview. This video demonstrates the enclosure's features, including its cooling fan, transparent design, fast transfer speeds, 8TB support, and portability.
6. Maintenance
To ensure the longevity and optimal performance of your ACASIS M.2 NVME SSD Enclosure, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the enclosure. Avoid using liquid cleaners or solvents, as they may damage the finish or internal components.
- Heat Dissipation: The built-in silent fan and aluminum shell are designed for efficient heat dissipation. Ensure that the ventilation holes are not obstructed to allow for proper airflow.
- Handling: Handle the enclosure with care. Avoid dropping it or exposing it to strong impacts, which could damage the internal SSD or the enclosure itself.
- Storage: When not in use, store the enclosure in a cool, dry place away from direct sunlight and extreme temperatures.

Figure 9: Built-in Silent Fan for Enhanced Cooling

Figure 10: Multiple Heat Dissipation Layers

Figure 11: Temperature Test Results with Cooling Operation
7. Troubleshooting
If you encounter issues with your ACASIS M.2 NVME SSD Enclosure, please refer to the following common troubleshooting steps:
Device Not Recognized:
- Check Cable Connection: Ensure the USB-C cable is securely connected to both the enclosure and your computer's USB port. Try a different USB port or cable if available.
- Verify SSD Installation: Re-open the enclosure and ensure the M.2 NVMe SSD is correctly seated in the slot and secured by the rubber plug.
- Check Disk Management (Windows) / Disk Utility (Mac):
- Windows: Go to Disk Management. If the SSD appears but is unallocated, you may need to initialize it and create a new volume.
- Mac: Open Disk Utility. If the SSD appears but is unmounted, try mounting it. If it's unformatted, you may need to erase and format it.
- Test on Another Device: Connect the enclosure to another computer or compatible device to determine if the issue is with the enclosure or your original device.
Slow Data Transfer Speeds:
- USB Port Type: Ensure you are connecting the enclosure to a USB 3.1 Gen 2 (10Gbps) compatible port on your computer. Older USB 2.0 or USB 3.0 ports will result in lower speeds.
- Cable Quality: Use the provided high-quality USB-C cable or another certified USB 3.1 Gen 2 cable.
- SSD Performance: The actual speed is also limited by the performance of your M.2 NVMe SSD.
- System Load: High CPU usage or other background processes can affect transfer speeds.
Overheating:
- Ensure Airflow: Make sure the enclosure's ventilation holes are not blocked.
- Thermal Pad: Verify that the thermal pad is correctly placed on the SSD to facilitate heat transfer to the aluminum casing.
- Environmental Temperature: Operating in excessively hot environments can contribute to higher temperatures.
8. User Tips
Here are some helpful tips for getting the most out of your ACASIS M.2 NVME SSD Enclosure:
- Initial Formatting: For new SSDs, remember to initialize and format them through your operating system's Disk Management (Windows) or Disk Utility (Mac) before first use.
- Write Protection for Archiving: Utilize the write protection switch when storing important archives or backups to prevent accidental data loss or corruption.
- Optimal Performance: For the best performance, always connect the enclosure to a USB 3.1 Gen 2 (10Gbps) port.
- Safe Ejection: Always safely eject the drive from your operating system before disconnecting the cable to prevent data corruption.
- Portability: The compact design makes it easy to carry. Consider a small pouch or case to protect it during transport.
9. Frequently Asked Questions (FAQ)
- Q: What is the chipset number of this enclosure?
- A: The specific chipset number is not publicly specified by the manufacturer. However, the enclosure is designed to support 10Gbps USB 3.1 Gen 2 speeds, indicating a high-performance controller.
- Q: Does this enclosure support SATA M.2 SSDs?
- A: No, this enclosure is specifically designed for M.2 NVMe/PCIe SSDs (M Key). It is not compatible with SATA-based M.2 SSDs (B Key or B+M Key SATA).
- Q: Is the cooling fan always on?
- A: The enclosure features an intelligent temperature control fan, which activates as needed to maintain optimal operating temperatures for the SSD, preventing overheating during prolonged use or heavy data transfers.
10. Warranty and Support
ACASIS products are manufactured to the highest quality standards. This product comes with a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please contact your retailer or visit the official ACASIS website.
Please retain your proof of purchase for warranty claims.