








⚡ Unlock your data’s full potential with FREEGENE’s turbocharged NVMe enclosure!
The FREEGENE ACASIS TBU 405 is a premium M.2 NVMe SSD enclosure delivering up to 40Gbps transfer speeds with certified dual-chip stability. Compatible with the latest M1/M2 Pro/Max Macs, iPad Pro, and major OS platforms, it supports 2280 B+M M-Key SSDs in a compact, durable aluminum design—ideal for professionals demanding fast, reliable, and portable storage solutions.






| ASIN | B0BBZT42HC |
| Best Sellers Rank | #105,118 in Computers ( See Top 100 in Computers ) #480 in Enclosures |
| Brand | FREEGENE |
| Built-In Media | enclosure |
| Color | Space grey |
| Colour | Space grey |
| Compatible Devices | Laptop |
| Connectivity Technology | USB |
| Customer Reviews | 4.3 out of 5 stars 530 Reviews |
| Data Transfer Rate | 600 Megabytes Per Second |
| Enclosure Material | Aluminum |
| Hard Disk Form Factor | 2.5 Inches |
| Hardware Interface | USB |
| Hardware Platform | Windows |
| Hardware interface | USB |
| Hardware platform | Windows |
| Item Dimensions L x W x H | 10L x 6.1W x 1.5H centimeters |
| Item Weight | 0.16 Kilograms |
| Manufacturer | FREEGENE |
| Material | Aluminum |
| Memory Storage Capacity | 8 TB |
| Mfr Part Number | TBU405 |
| Model Number | TBU405 |
| Number of Items | 1 |
| Product dimensions | 10L x 6.1W x 1.5H centimeters |
| Supported Devices Quantity | 1 |
A**ー
8TBのNVMEカードで動きました。
「MP600 PRO XT CSSD-F8000GBMP600PXT」を内蔵して使っています。8TB と正常に認識されています。このNVMEは両面実装なので、その配慮もあると、もっと良かったです。
R**A
Blazing fast and built to last - Not getting hot, no noise.
I’m thoroughly impressed with the ACASIS 40Gbps M.2 NVMe SSD Enclosure. The speed is outstanding—file transfers are incredibly fast and efficient, exactly what you’d expect from a 40Gbps-capable device. I’ve used it with several SSDs, and performance has been consistently smooth and reliable. The aluminum build is solid and professional, keeping the drive cool even during extended use. Setup was truly plug-and-play, and it worked seamlessly across my Mac and Windows devices. After 6 months of regular use, I can confidently say that I haven’t encountered a single issue. Whether for backups, large file transfers, or portable storage, this enclosure delivers top-tier performance and durability. Highly recommended for anyone who wants reliable, high-speed external SSD access.
B**N
TB4 speed. Excellent cooling. Use RAID-0 for max speed. Daisy chaining works.
I am using a pair of these SSD enclosures to provide 4TB (main data storage) and 8TB (TimeMachine backups). I have these guys configured as RAID-0 storage for speed. Speed is > 2GB/sec and < 3GB/sec for large sequential file copying. I wanted to keep costs down, so instead of getting TB5 enclosures and TB5 rated SSD chips, I got the less expensive TB4 versions. Plenty fast enough for my purposes. When push comes to shove, TB4 is just as good as TB5 for random access I/O - which is what 90% of my workload consists of. Make sure to turn on the fans (there is a button). When I ran my first TimeMachine backup, the 8TB enclosure got hit. The fan cooled it off VERY nicely. These enclosures can be daisy chained. I have the 8TB connected after the 4TB. Very nice. Dead quiet. Have been using these guys for about 2 months with no issues. Value for $$$ is excellent. I recommend for anyone serious about using SSD for their main data storage and first level backups. I have used these guys on a 27” iMac and am currently using them on a Mac Studio.
C**8
The NVMe Enclosure you’ve been looking for!
Finally an enclosure that doesn’t disconnect when transferring large files. The price is a bit steep but it is definitely worth it for its design and heat dissipation! The fan placement focuses on the chipset only and the PCB is separated from the SSD which is in its on chamber! Thermal stickers adhere to both SSD & Aluminium case! Definitely recommended!
S**D
Good Product with heating issue
Deducted 1 Star for heating issue. Rest, it's a very good product. Getting a good speed of around 1.9 gbps on RAID 0
Trustpilot
1 month ago
1 month ago