Acasis
Acasis TBU405 Pro Max 40Gbps Thunderbolt NVMe enclosure accessory
Dual-bay NVMe enclosure with Thunderbolt 40Gbps, dual 4K display outputs, USB-A 3.1, two USB-C 40Gbps ports, 100W PD and software RAID 0/1/JBOD support
- Dual 4K 60 Hz monitors from one Thunderbolt port
- 40 Gbps throughput with JHL7440 controller for NVMe RAID 0
- Tool-free dual-bay design fits 2230 to 2280 NVMe drives
- 100 W Power Delivery charges host while enclosure runs
- Active fan plus aluminium body keeps drives cool under load
40 Gbps Thunderbolt Dock for Dual NVMe SSDs
This Acasis TBU405 Pro Max enclosure accepts two M.2 NVMe drives and connects to a host via Thunderbolt 3, Thunderbolt 4 or USB 4.0 at up to 40 Gbps. It also provides an HDMI output, a USB-A 3.1 port, a second USB-C 40 Gbps port and 100 W Power Delivery. The unit is designed for creators who need fast external storage plus display and peripheral expansion in a single aluminium chassis.
Requires a Thunderbolt 3.
The enclosure will not function with standard USB-C or USB 3.x ports that lack Thunderbolt or USB 4 signalling. Compatible hosts include Macs with M1 or M2 chips and Windows laptops equipped with certified Thunderbolt 3, Thunderbolt 4 or USB 4 controllers. The JHL7440 controller manages the link at the host’s maximum supported speed.
Active cooling with built-in fans and aluminium body
Internal fans and metal thermal-conduction slots dissipate heat from both SSDs during sustained transfers. The design is not suitable for drives that already have a heatsink attached. In normal operation the enclosure maintains stable temperatures for 2230, 2242, 2260 and 2280 form-factor drives without throttling.
Highlights
- Dual 4K 60 Hz monitors from one Thunderbolt port
- 40 Gbps throughput with JHL7440 controller for NVMe RAID 0
- Tool-free dual-bay design fits 2230 to 2280 NVMe drives
- 100 W Power Delivery charges host while enclosure runs
- Active fan plus aluminium body keeps drives cool under load
Specifications
No published specifications for this item yet.
Questions about this item
What real-world throughput will I see from the 40Gbps Thunderbolt link once the enclosure is connected?
The JHL7440 controller delivers up to 2800 MB/s in RAID 0 with two drives, or 1000–1800 MB/s per single NVMe SSD.
Which Thunderbolt and USB standards does the dual 40Gbps USB-C interface actually support?
It is fully compatible with Thunderbolt 3, Thunderbolt 4 and USB 4.0, each running at its native speed limit.
What M.2 lengths and physical constraints must I check before installing a drive?
The tool-free bays accept 2230, 2242, 2260 and 2280 modules, but drives with pre-attached heatsinks will not fit.
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