ACASIS TB501Pro-SL 80Gbps NVMe enclosure
Product description
This compact NVMe enclosure from ACASIS brings high-speed external storage for creators and professionals who move large files frequently. It pairs a Thunderbolt 5 capable interface with an active cooling solution, making it suitable for sustained transfers and on-the-go workloads.
Key points
The enclosure supports up to 80Gbps throughput and uses dual controllers for broad compatibility and stable performance. It is designed for plug and play use, so no drivers are required on supported systems. Note that to reach speeds above 3000 MB/s you need a PCIe 4.0 x4 NVMe SSD with NVMe 1.4 or later, and M.2 PCIe 5.0 SSDs are not recommended for peak performance. There is a manual fan override for moments when you want forced cooling.
Product specs
- Name: ACASIS TB501Pro-SL 80Gbps M.2 NVMe SSD Enclosure
- Compatibility: Thunderbolt 5, USB4 V2.0, backward compatible with Thunderbolt 4, Thunderbolt 3, USB4 V1.0, USB3.2, USB3.1, USB3.0
- Read & Write Speeds: Up to 6000 MB/s
- Cooling: Adjustable fan, auto on at 55°C off at 40°C
- Box contents: Enclosure, Thunderbolt 5 cable, silicone stoppers, SSD size adapter, thermal pads, user manual
What stands out
The enclosure balances raw transfer potential with thermal management, so extended transfers are less likely to cause throttling. ACASIS TB501Pro-SL includes thermal pads and an integrated fan that can be forced on, which helps with sustained workloads. For mobile users the supplied Thunderbolt 5 cable keeps the setup neat and straightforward.
Who it’s for
It suits professionals handling video, large datasets or frequent backups who need fast external NVMe access and cross‑generation Thunderbolt support. It may not be the best match if your system is limited to Thunderbolt 3 and you expect full Thunderbolt 5 speeds, because some TB3 hosts may fall back to USB performance.