---
product_id: 548727326
title: "ACASIS M.2 NVMe SSD Enclosure 40Gbps, Compatible with USB 4/3/USB3.2/3.1/3.0/2.0, for M1 M2 Pro/MAX, Support for M.2 SSD Case 2280/2260/2242/2230 B+M M-Key, Built-in Cooling Fan"
brand: "acasis"
price: "AR$465243"
currency: ARS
in_stock: true
category: "Acasis"
url: https://www.desertcart.com.ar/products/548727326-acasis-m-2-nvme-ssd-enclosure-40gbps-compatible-with-usb
store_origin: AR
region: Argentina
---

# 40Gbps ultra-fast transfer Dual-chip USB4/3.2/3.1/3.0/2.0 compatibility Built-in cooling fan & aluminum shell ACASIS M.2 NVMe SSD Enclosure 40Gbps, Compatible with USB 4/3/USB3.2/3.1/3.0/2.0, for M1 M2 Pro/MAX, Support for M.2 SSD Case 2280/2260/2242/2230 B+M M-Key, Built-in Cooling Fan

**Brand:** acasis
**Price:** AR$465243
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock lightning-fast storage with cool confidence!

## Quick Answers

- **What is this?** ACASIS M.2 NVMe SSD Enclosure 40Gbps, Compatible with USB 4/3/USB3.2/3.1/3.0/2.0, for M1 M2 Pro/MAX, Support for M.2 SSD Case 2280/2260/2242/2230 B+M M-Key, Built-in Cooling Fan by acasis
- **How much does it cost?** AR$465243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/548727326-acasis-m-2-nvme-ssd-enclosure-40gbps-compatible-with-usb)

## Best For

- acasis enthusiasts

## Why This Product

- Trusted acasis brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Chip Stability:** JHL7440 + RTL9210B chips ensure rock-solid performance and future-proof USB4 compatibility.
- • **Blazing 40Gbps Speeds:** Transfer a 1GB file in just 4 seconds—work at the speed of now.
- • **Pocket-Sized Powerhouse:** Compact, travel-friendly design fits effortlessly in your bag for on-the-go productivity.
- • **Universal Pro Compatibility:** Seamlessly works with M1/M2 Pro/Max Macs, iPad Pro, Windows, macOS, and Linux—your all-in-one storage solution.
- • **Next-Level Thermal Management:** Stay cool under pressure with a silent, switchable fan and heat-dissipating aluminum casing.

## Overview

The ACASIS 40Gbps M.2 NVMe SSD Enclosure delivers ultra-high-speed data transfer up to 2805 MB/s with a robust dual-chip design and advanced cooling system. Compatible with a wide range of SSD sizes (2230 to 2280) and USB standards including USB4, it supports up to 8TB capacity and works flawlessly across Mac, Windows, and Linux platforms. Its sleek aluminum body and built-in fan ensure sustained performance, making it the ultimate portable storage upgrade for professionals who demand speed and reliability.

## Description

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: desertcart.co.uk: Computers & Accessories

## Features

- 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 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8CTW8M6 |
| Best Sellers Rank | 31,386 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 141 in Enclosures |
| Box Contents | Thunderbolt Cable |
| Brand Name | Acasis |
| Colour | Midnight Blue |
| Compatible Devices | Mac mini M4, Mac mini M4 Pro |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (432) |
| Data Transfer Rate | 40 Gigabits Per Second |
| Enclosure Material | Aluminium |
| Hardware Interface | USB |
| Hardware Platform | Windows |
| Item Dimensions L x W x H | 9.9L x 9.9W x 1.4H centimetres |
| Item Weight | 0.32 Kilograms |
| Manufacturer | ACASIS |
| Manufacturer Part Number | TBU405PROM1 |
| Memory Storage Capacity | 8.01 TB |
| Model Number | TBU405PROM1 |
| Network Connectivity Technology | Thunderbolt, USB |
| Product Warranty | 2 |
| Supported Devices Quantity | 1 |
| The Standard Size of the Hard Drive or the Bay the Hard Drive Is Compatible With (in inches) | 2.5 Inches |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Acasis
- **Colour:** Midnight Blue
- **Hardware interface:** USB
- **Hardware platform:** Windows
- **Product dimensions:** 9.9L x 9.9W x 1.4H centimetres

## Images

![ACASIS M.2 NVMe SSD Enclosure 40Gbps, Compatible with USB 4/3/USB3.2/3.1/3.0/2.0, for M1 M2 Pro/MAX, Support for M.2 SSD Case 2280/2260/2242/2230 B+M M-Key, Built-in Cooling Fan - Image 1](https://m.media-amazon.com/images/I/71oyj5onDqL.jpg)

## Questions & Answers

**Q: Why does the read and write speed drop below 1000Mb/S**
A: When the tested read speed of the drive is 2600–2800MB/s (close to the interface bandwidth limit). Write speed is drive-limited, affected by its controller chip, cache size and flash memory type.

**Q: Is this enclosure compatible with MacBook Pro and Mac mini?**
A: Yes. This NVMe SSD enclosure is fully compatible with MacBook Pro, Mac mini. It is plug and play and does not require any drivers.

**Q: Does it really support 40Gbps speed?**
A: Yes. When used with a Thunderbolt port and a compatible NVMe SSD, the enclosure supports up to 40Gbps data transfer speed. Actual speed may vary depending on the SSD and host device.

**Q: Does this NVMe enclosure overheat during 4K video editing?**
A: The enclosure has a built-in switchable cooling fan and an aluminium housing, which helps keep the SSD at a stable temperature during heavy tasks like 4K video editing or large file transfers.

**Q: On Windows systems, the read speed ranges from 1800–3000MB/s, while the write speed only reaches a few**
A: On Windows (with Thunderbolt driver installed) Disk Management → Right-click drive → Properties → Policies → Enable Better Performance (Read) → Confirm and test read speed.

## Frequently Bought Together

- ACASIS 40Gbps M.2 NVMe SSD Enclosure, with Cooling Fan, M.2 Enclosure for M1 M2 Pro/Max, Compatible with Thunderbolt 4/3/USB3.2/3.1/3.0/2.0, M.2 Enclosure Support SSD 2280/2260/2242/2230 B+M M-Key
- Samsung 990 PRO NVMe M.2 SSD, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P2T0BW

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**Shop now:** [https://www.desertcart.com.ar/products/548727326-acasis-m-2-nvme-ssd-enclosure-40gbps-compatible-with-usb](https://www.desertcart.com.ar/products/548727326-acasis-m-2-nvme-ssd-enclosure-40gbps-compatible-with-usb)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-18*