Quick Summary
The ISHEEP 40Gbps M.2 NVMe SSD enclosure is a tool-free drive case with a built-in cooling fan and aluminium housing. It is designed for 2280 M-Key and B+M Key NVMe PCI-E solid state disks, with transfer speeds stated at up to 3094 MB/s read and 3071 MB/s write in tests.
It connects with Thunderbolt 3/4, USB4, USB 3.2, USB 3.1 and USB 3.0 devices, so it is intended for users who need a fast external enclosure and want to check SSD size and key type before ordering.
Who It Is Best For
This enclosure suits buyers who already have a compatible 2280 NVMe SSD and want an external case for use with supported USB-C, USB4 or Thunderbolt connections. The tool-free opening also suits anyone who wants to fit the drive without using screws or a screwdriver.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | ISHEEP, so the product identity is clear for matching the listing. |
| Model identifier | LUN 940, useful when comparing against the exact enclosure variant. |
| Product type | M.2 NVMe SSD enclosure with a built-in cooling fan for external drive use. |
| Supported SSD size | 2280, so the drive size needs to match this format. |
| Supported key type | M-Key and B+M Key, which is important for compatibility checks. |
| Connection support | Thunderbolt 3/4, USB4, USB 3.2, USB 3.1 and USB 3.0 devices. |
| Stated speed | Up to 3094 MB/s read and 3071 MB/s write in tests. |
| Opening method | Tool-free, so the enclosure can be opened and closed by hand. |
Why Buyers Choose It
- The built-in cooling fan and aluminium housing are verified features that support heat management in normal use.
- The tool-free design removes the need for screws or a screwdriver during drive fitting.
- The stated connection support covers Thunderbolt 3/4, USB4 and USB 3.x devices, which broadens host device checking.
- The 2280 size and M-Key or B+M Key support give a clear compatibility filter before purchase.
Real World Use
In use, this enclosure holds a compatible 2280 NVMe SSD and connects to a supported device through the stated interface options. The metal housing and fan are part of the enclosure design, while the hand-opened build makes the drive easier to install without extra tools.
The exterior is described as shark-patterned and made with dual aluminium alloy casting, so the finish and casing style are part of the product identity as well as the practical enclosure body.
What To Know Before You Buy
Check that your SSD is 2280, because that is the supported size. Also confirm that your drive is M-Key or B+M Key and that your device has one of the supported connections. The enclosure is intended for NVMe PCI-E protocol solid state disks, so it is worth matching the drive type carefully before ordering.
Pros: The enclosure includes a built-in cooling fan and supports tool-free drive fitting.
Cons: It is limited to 2280 M-Key and B+M Key NVMe PCI-E SSDs.
Common Buyer Questions
Which SSDs fit this enclosure?
It supports 2280 M-Key and B+M Key NVMe PCI-E solid state disks.
Which devices does it connect to?
It supports Thunderbolt 3/4, USB4, USB 3.2, USB 3.1 and USB 3.0 devices.
Does it need tools for installation?
No, it is tool-free and can be opened and closed by hand.
What speeds are stated?
Up to 3094 MB/s read and 3071 MB/s write in tests.
Final Buying View
If you need an external enclosure for a compatible 2280 NVMe SSD, this ISHEEP model gives a clear fit list, a built-in cooling fan and tool-free access. Confirm the SSD size, key type and host connection before making your choice.






