- Quick clarification on 40 Gbit/s: The read/write speed of the ACASIS 40 Gbit/s NVME enclosure can reach up to 2805 MB/s / 2734 MB/s (the speed may vary depending on the system). Transferring a 1 GB file only takes 4 seconds. This hard drive enclosure is also backward-compatible with USB 3.2/3.1/3.0/2.0 and SSD sizes 2230, 2242, 2260, 2280 B+M, M-Key.
- UPGRADED TBU405 PRO BUILT-IN COOLING FAN: We add a Built-in Cooling Fan and heat dissipation holes to the aluminum alloy shell to acheive better heat dissapation.（Note：SSD NOT INCLUDE）Moreover, the combination of the thermal conductive pad and the high-quality aluminum casing effectively promotes heat conduction and heat dissipation. This enables stable high-speed data transfer to be maintained over a longer period.
- Dual chips, namely the JHL7440 chip and the RTL9210B chip: Compared to products from other manufacturers with a single chip, the advantage of our product lies in its dual-chip control. SSD enclosure is more stable and reliable, has better heat dissipation performance, and is fully compatible with Thunderbolt 3/4 interfaces as well as USB 4/3.2/3.1/3.0/2.0 interfaces. (Note: SSD is not included.)
- Universal compatibility: This M.2 NVMe enclosure supports M1 Pro/Max Mac devices and iPad Pro. It is compatible with Windows, macOS, and Linux. It is compatible with USB 4/3.2/3.1/3.0/2.0 and SSD sizes 2230, 2242, 2260, 2280 B+M, M-Key with respective speed limits to meet a variety of professional and daily needs.
- M.2 NVMe SSD Enclosure: The M.2 NVMe hard drive enclosure is suitable for NVMe SSDs with M-Key/M+B Key, with capacities of up to 8 TB, and the applicable sizes are 2230 2242 2260 2280. Tip: If your hard drive is new, m.2 enclosure will need to be partitioned before use. And the hard drive is not included in the package.
- POCKET SIZE TRAVEL-FRIENDLY: Nvme ssd enclosure compact design make TBU 405 PRO easy to be carried in a handbag or pocket, nice for travel &business trips.
Portable NVMe Enclosures
ACASIS 40Gbps M.2 NVMe SSD Enclosure, with Cooling Fan, M.2 Enclosure for M1 M2 Pro/Max, Compatible with USB3.2/3.1/3.0/2.0, Support SSD 2280/2260/2242/2230 B+M M-Key
£89.99 (as of 05/21/2026 09:08 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
The read/write speed of the ACASIS 40 Gbit/s NVME enclosure can reach up to 2805 MB/s / 2734 MB/s (the speed may vary depending on the system). Transferring a 1 GB file only takes 4 seconds. This hard drive enclosure is also backward-compatible with USB 3.2/3.1/3.0/2.0 and SSD sizes 2230, 2242, 2260, 2280 B+M, M-Key.
| Brand | Acasis |
|---|---|
| Manufacturer | ACASIS |
| Binding | Personal Computers |
| Model | TBU405PROM1 |
| Color | Midnight Blue |
| Width | 3.9 inches |
| Height | 0.55 inches |
| Length | 3.9 inches |
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