What is the maximum SSD capacity supported by this enclosure?

It supports a single NVMe SSD with a maximum capacity of up to 8TB.

What M.2 NVMe SSD sizes does this enclosure support?

It supports M.2 NVMe SSDs in 2230, 2242, 2260, and 2280 sizes.

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Supports up to 40Gbps speed via USB4, transferring 3GB files in 1 second. Tested on Thunderbolt 4 laptops, achieving 3700MB/s read and 3100MB/s write, 3x faster than common USB 3.2 enclosures
Built-in silent cooling fan, dual-end airflow vents, plus included thermal pad and SSD heatsink—optimized cooling from both the enclosure and the SSD itself, keeping speeds stable even under heavy loads
Supports M-Key NVMe SSDs in sizes 2230/2242/2260/2280, with up to 8TB capacity. Compatible with USB4, Thunderbolt 3/4 host devices at speeds up to 40Gbps, and backward compatible with USB 3.2/3.1/3.0 ports up to 10Gbps
Compatible with USB4 and Thunderbolt 3/4 hosts (Mac M1/M2 and Intel 12th generation or newer). Older Thunderbolt versions and some USB ports may not support full 40Gbps speed
M.2 NVMe PCIe SSDs (M Key & B+M Key) in sizes 2230, 2242, 2260, and 2280
Support macOS and Windows OS

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Specs

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Model
Brand	Rosewill
Model	RNE-01

Details
Color	Silver
Size	M.2
Internal Interface	M.2 NVME B+M-Key
External Interface	USB 4.0 (40Gbps) (USB-C)
HDD Count Supported	Single NVMe SSD
Number of Bay	1
Maximum Capacity (per Bay)	Up to 8TB
Fan	Yes
Specifications	40 Gbps HIGH SPEED ONLY SUITABLE FOR PCIe NVMe M.2 SSD Plug and Play, No Driver required

Compatibility
Operating Systems Supported	Support macOS and Windows OS

Features
Features	The Rosewill USB4/Thronebolt SSD Enclosure delivers ultra-fast 40Gbps transfer speeds (up to 3,840 MB/s) through USB4 and Thunderbolt 4/5 ports, maintaining backward compatibility with Thunderbolt 3. Engineered for MacBooks, its innovative Turbo Fan cooling system combined with a transparent backplate ensures optimal thermal performance while showcasing your premium NVMe SSD. Supports M.2 NVMe drives (M/B+M Key, 2230/2242/2260/2280 sizes) up to massive 8TB capacity, with seamless plug-and-play compatibility for both macOS and Windows systems.

Additional Information
First Listed on Newegg	July 20, 2026