Quick Summary
The ACASIS 40Gbps M.2 NVMe SSD Enclosure is a Type-C aluminium SSD case for M.2 NVMe drives. It supports 2230, 2242, 2260 and 2280 sizes, plus M-Key and B&M-Key, and the listed transfer speed is up to 40Gbps with up to 2700MB/s.
It is described as compatible with USB4, Thunderbolt 3/4 and USB 3.2, 3.1, 3.0 and 2.0, with a 30cm Thunderbolt cable included. SSD not include.
Who It Is Best For
This enclosure suits buyers who want an external case for a compatible M.2 NVMe SSD and need to check size, key type and connection standard before ordering. It is also aimed at people who want a compact enclosure for use with a USB-C connection.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | ACASIS, which identifies the product line. |
| Product type | M.2 NVMe SSD enclosure for housing a compatible SSD externally. |
| Supported sizes | 2230, 2242, 2260 and 2280, so the fitted drive needs to match one of these sizes. |
| Supported key types | M-Key and B&M-Key, so key type is an important compatibility check. |
| Connection | USB-C / Type-C, with compatibility listed for USB4, Thunderbolt 3/4 and USB 3.2, 3.1, 3.0 and 2.0. |
| Stated transfer speed | Up to 40Gbps and up to 2700MB/s, depending on the connected device and drive used. |
| Included cable | 30cm Thunderbolt cable included. |
| Material | Aluminium shell is stated, which is relevant for the enclosure’s construction. |
| Included item note | SSD not include, so a compatible drive is needed separately. |
How It Works
- Fit a compatible NVMe SSD in one of the supported sizes and key types.
- Connect the enclosure by the USB-C / Type-C interface.
- Use the included 30cm Thunderbolt cable for the connection.
- The enclosure is described as plug and play, so no additional hard drive is required.
What To Know Before You Buy
Check that your SSD is an M.2 NVMe drive in one of the supported sizes: 2230, 2242, 2260 or 2280. Confirm that the key type matches M-Key or B&M-Key. The enclosure is sold without an SSD, so you will need to supply the drive separately.
Pros: It supports several M.2 sizes and includes a USB-C / Type-C connection with a stated 40Gbps transfer rate.
Cons: A compatible SSD must be added separately.
Common Buyer Questions
Does this enclosure include an SSD?
No. The enclosure is supplied without an SSD.
Which M.2 sizes fit this enclosure?
It supports 2230, 2242, 2260 and 2280 sizes.
Which connection types are listed?
USB4, Thunderbolt 3/4 and USB 3.2, 3.1, 3.0 and 2.0 are listed, with a USB-C / Type-C interface.
What cable is included?
A 30cm Thunderbolt cable is included.
Final Buying View
If you need an external enclosure for a compatible M.2 NVMe SSD, this ACASIS model gives you a clearly defined size and key-type check, plus a USB-C connection and the stated 40Gbps transfer figure. Confirm your SSD size and key type before ordering.





