The Acasis 40Gbps M.2 NVMe 2 Bay RAID SSD Enclosure Turns 2 NVMe SSDs into 2 Independent, Fast, Reliable Portable Drives!
Sync data at theoretical speed up to 40Gbps and transfer 3G large files in seconds, greatly improving your work efficiency. Measured speed: It can reach 2800 MB/s with a RAID 0 setup, and normally each SSD transfers at about 1500 MB/s.
*Performance will depend both on the speed of your NVMe disk and your system’s overall performance. Please note: Please do not unplug or plug the SSD when the product is powered on.
Equipped with a JHL7440 core chipset for powerful performance. Each functional interface is controlled by an independent chip, ensuring fast transfer speeds and no delays. Even when multiple functions are used simultaneously, operation remains smooth. Additionally, it has received certification for both Windows and macOS systems, meeting their technical accreditation and licensing requirements.


A single hard drive can deliver 20Gbps, and the software RAID mode can deliver 40Gbps.

This SSD case comes with 2 SSD slots, each SSD supports up to 8TB capacity. If you choose to use RAID 0 mode, you can push the total capacity to a massive 16TB. Ideal for storage capacity expansion and fast data transfer.
Note: Don’t buy SSDs with heatsinks. Choose SSD capacity based on your needs.
ACASIS Dual Bay SSD Enclosure specifically designed for M.2 M key and B&M Keys, 2230 /2242 /2260 /2280 NVMe SSD sizes. Not compatible with SATA M.2 NVMe SSD.

Tool-free magnetic fasteners for easy installation. Compact and easy to carry.Solid aluminum construction for durability and maximum heat dissipation. Integrated temperature and health monitoring system.
Note: Please do not unplug or plug the SSD when the product is powered on.
Compatible with multiple operating systems: Windows, macOS, Linux, Android, iPadOS. Fully compatible with Thunderbolt 5/4/3 and USB4 interfaces. Compatible with multiple devices including iPad and smartphones. 100W Power adapter is required and included.
It can expand the interfaces of your device, so you no longer have to worry about insufficient interfaces affecting your office efficiency.
FAQ
The TBU405ProMax requires an external power supply to operate. Since this product requires sufficient power for your device, it must be used with a power supply.
1. Please check whether you connect the power supply to the TBU405ProMax.
2. Please check whether you use the original Thunderbolt 4 cable.
3. Please check whether you connect it to your device’s Thunderbolt 3/4 or USB4 port.
Yes! Two hard drives can work independently in the hard drive enclosure.




















Ankit Yadav –
Plug-and-play with Thunderbolt 3 and USB4 no software needed.
Shruti Patel –
Great performance in RAID 0 mode transfers are ridiculously fast.
Harsh Gupta –
Huge capacity and blazing speeds ideal for my design and video editing work.
Devansh Mehta –
Using this as a dock replacement with dual SSDs has simplified my setup.
Amit Kumar –
This dual-bay enclosure gives me massive storage up to 16 TB when I use two drives in RAID 0!
Vikram Desai –
The aluminum build feels premium and very durable.
Tanya Roy –
Excellent solution for expanding storage without sacrificing speed.
Sneha Reddy –
Super fast data transfers with Thunderbolt 4, perfect for editing 4K videos directly from the SSDs.
Rohit Kapoor –
Big improvement over single-bay enclosures double the storage and flexibility.
Karan Verma –
Connection is rock solid, and I love that it’s compatible with both Mac and Windows.
Meera Shah –
Handles large workloads without overheating thanks to the efficient cooling design.
Aditi Bhatt –
Reliable performance every time no disconnections or hiccups.
Isha Nair –
I love that I can choose between RAID 0 for speed or RAID 1 for redundancy.
Priya Singh –
Easy tool-free installation just snap the SSDs in and go.
Alisha Jain –
The built-in cooling keeps my SSDs stable even during long transfers.
Sanjay Rao –
Massive storage capacity and Thunderbolt speeds make this a winner.
Arjun Patel –
Ideal for managing huge video archives fast and dependable.
Rohan Malik –
RAID 1 option gives me peace of mind for backups data stays safe if one SSD fails.
Komal Sharma –
RAID support and cooling fan are huge pluses for professional use.
Shraddha Joshi –
Perfect for photographers crazy fast transfers and big capacity.
Prateek Bhat –
Cooling is surprisingly effective and the enclosure feels very well built.