Why does the read and write speed drop below 1000Mb/S

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.

Is this enclosure compatible with MacBook Pro and Mac mini?

Yes. This NVMe SSD enclosure is fully compatible with MacBook Pro, Mac mini. It is plug and play and does not require any drivers.

Does it really support 40Gbps speed?

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.

Does this NVMe enclosure overheat during 4K video editing?

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.

On Windows systems, the read speed ranges from 1800–3000MB/s, while the write speed only reaches a few

On Windows (with Thunderbolt driver installed) Disk Management → Right-click drive → Properties → Policies → Enable Better Performance (Read) → Confirm and test read speed.

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40Gbps M.2 NVMe SSD Enclosure with Cooling Fan Aluminum

Product ID: 548727326

Details

Brand
Acasis
Colour
Midnight Blue
Hardware interface
USB
Hardware platform
Windows
Product dimensions
9.9L x 9.9W x

⚡40Gbps blazing transfer speed

🔗Dual-chip stability & USB4 compatibility

🧊Built-in cooling fan + aluminum shell

24064 som

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Description

🚀 Unlock Thunderbolt 4 speeds with cool, stable power anywhere!

BLAZING 40 GBPS SPEED - Transfer a 1GB file in just 4 seconds—lightning-fast workflow.
DUAL CHIP POWERHOUSE - JHL7440 + RTL9210B chips ensure rock-solid stability and max compatibility.
UNIVERSAL COMPATIBILITY - Seamlessly works with Mac M1/M2 Pro/Max, iPad Pro, Windows, macOS, and Linux.
ADVANCED THERMAL MANAGEMENT - Integrated cooling fan and aluminum casing keep your SSD cool under pressure.
TRAVEL READY COMPACT DESIGN - Slim, pocket-sized enclosure perfect for on-the-go professionals.

The ACASIS 40Gbps M.2 NVMe SSD Enclosure delivers ultra-fast data transfer speeds up to 2805 MB/s read and 2734 MB/s write, supported by dual-chip technology for enhanced stability and heat management. Its built-in cooling fan and premium aluminum shell ensure sustained performance during heavy tasks like 4K video editing. Compatible with a wide range of SSD sizes and devices including Mac M1/M2 Pro/Max, iPad Pro, Windows, macOS, and Linux, this compact, travel-friendly enclosure is designed for professionals demanding speed, reliability, and portability.

Specifications

ASIN	B0C8CTW8M6
Best Sellers Rank	4,402 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 19 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	4.3 4.3 out of 5 stars (455)
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 Highlight	For M1/M2 Pro/Max. Supports 2280/2260/2242/2230 B+M/M-Key SSDs. USB 3.2/3.1/3.0/2.0 compatible
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
Number of Items	1
Number of Packs	1
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

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24064 som

Duties & taxes included

In stock

Sold byAmazon KyrgyzstanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Kyrgyzstan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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The delivery time was excellent, and the packaging was secure.

2 months ago

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