







🚀 Cool, Fast & Future-Ready: The Ultimate NVMe Enclosure for Power Users
The UGREEN 40Gbps M.2 NVMe Enclosure delivers ultra-fast 2700MB/s read/write speeds with broad compatibility across Thunderbolt 3/4, USB4, and USB 3.x interfaces. Featuring an innovative active cooling fan and premium aluminum shell, it dissipates heat 47% faster to maintain peak performance during heavy data transfers. Supporting M-Key/M+B Key SSDs in multiple sizes up to 8TB, it’s designed for professionals seeking reliable, high-capacity external storage with plug-and-play ease on Windows, macOS, Linux, and mobile platforms.

| Material | Aluminium |
| Item Weight | 0.2 Kilograms |
| Memory Storage Capacity | 8 TB |
| Compatible Devices | Laptops, Desktops, Mobile Devices |
| Max Number of Supported Devices | 1 |
| Data Transfer Rate | 40 Megabytes Per Second |
| Manufacturer | Ugreen Group Limited |
| Model | 15976-40GB |
| Product Dimensions | 12 x 4.8 x 1.9 cm; 200 g |
| Item model number | 15976-40GB |
| Flash Memory Installed Size | 8 TB |
| Digital storage capacity | 4 TB |
| Hard Drive Size | 8 TB |
| Hard Drive Interface | USB 3.2 |
| Hard Disk Description | Solid State Drive |
| Special Features | Portable |
| Mounting Hardware | M.2 housing |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Total USB ports | 1 |
| Connector Type | USB |
| Form Factor | M.2 |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | No |
| Item Weight | 200 g |
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