Aluminum M.2 NVMe SSD Case | USB 4.0 Type-C 40Gbps External Storage
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Estimated Delivery:Oct 16 - Oct 20
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Free Shipping & Returns: On all orders over $99

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Aluminum M.2 NVMe SSD Case | USB 4.0 Type-C 40Gbps External Storage
Key Features
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Ultra-Fast 40Gbps Transfer: USB4.0 Type-C output interface supports speeds up to 40Gbps. Compatible with Thunderbolt 3/4 and supports PCIe & USB dual tunnels.
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Multiple Transmission Protocols:
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USB 4 / Thunderbolt 3 / Thunderbolt 4: up to 40Gbps
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USB 3.2 Gen 2X2 (20G): up to 20Gbps
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USB 3.2 Gen 2 (10G / USB 3.1 10G): up to 10Gbps
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USB 3.2 Gen 1 (5G / USB 3.0): up to 5Gbps
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Theoretical read speed: 3200Mb/s, write speed: 2700Mb/s (may vary due to protocol conversion).
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Exclusive NVMe M.2 Support: Compatible with M Key and B+M Key NVMe SSDs, max capacity 8TB. Supports M.2 2280 size SSDs. Ideal for large file transfers, including 8K RAW video, three times faster than standard USB NVMe enclosures.
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Rugged & Durable Design:
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Aluminum alloy body with CNC machining
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Drop-resistant up to 2 meters
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Excellent heat dissipation, enhanced with included Thermal Compound Pads.
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Built-In PWM Turbo Silent Fan: Automatically activates when SSD temperature exceeds 40°C. Fan speed adjusts with temperature to maintain optimal SSD performance.
Package Includes
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1 × JEYI ASM2464 NVMe Enclosure 40G
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Thermal Compound Pads (included)

40Gbps TOP Speed
Supports 4TB expandable hard disk capacity


Actual Test Speed
The maximum actual read speed is 3090Mb/s, and the maximum write speed is 3021Mb/s, which is close to the theoretical values

Wide Protocol Compatibility
Typical Thunderbolt 3 hard drive enclosures can only be used with Thunderbolt interfaces and cannot function on USB interfaces. However, JEYI's ASM2464 can be used across the mentioned devices and is also backward compatible with USB 3.2 20G, USB 3.2 10G, USB 3.0, and USB 2.0

Only Support M.2 2280 NVMe SSD
Support M-key, B+M-key NVMe SSD, do not support SATA drive

Built in ASM2464 Latest Chip
The ASM2464 can combine USB and PCIe Dual Tunnels, giving this JEYI M.2 enclosure stronger adaptability and making it suitable for a wider range of use cases.

Built-in Cooling Fan
Built-in turbo cooling fan extremely improves the cooling of the SSD enclosure to keep your SSD cool.
(Only TB-2464 Fan)

Expandable Capacity of up to 4TB

Full Aluminum Case
Keeps your SSD cool with thermal compound pads

Efficient cooling design
All-aluminum body with multiple grooves to effectively increase the cooling effect

Sturdy Aluminum Alloy Enclosure
JEYI enclosure utilizes aluminum alloy CNC craftsmanship, ensuring the hard drive remains undamaged even after a fall and guaranteeing the safety and reliability of data

Come with DIY labels
DIY tags help you label different usage scenarios





Shipping & Returns
We want you to be completely satisfied with your purchase.
Items can be returned or exchanged within 30 days of delivery — no hassle, no stress.
Shipping (USA)
- All orders ship from the USA
- Processing time: 1–3 business days
- Delivery within the U.S.: 7–14 business days
- Free shipping on orders over $99
- Tracking provided for every shipment
Need it faster? Contact us before checkout — we’ll do our best to help.
International Shipping
- We ship to many countries worldwide
- Estimated delivery: 10–14 business days (varies by location)
- Customs duties and import taxes (if applicable are the buyer’s responsibility
Returns & Exchanges
We accept returns and exchanges within 30 days of delivery.
Conditions:
- Items must be unused, in original condition and packaging
- Return shipping is at the buyer’s expense unless the item arrived damaged or incorrect
To initiate a return or exchange, please contact:
Email: info@hard-dryve.com
Refunds are issued within 5 business days after receiving and inspecting the item.
Still have questions?
Reach out — we’re here to help. Go to the contact page.


